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July 27, 2024
Evaluate : 3y(2y - 7) - 3(y - 4) -
63 for y = -2
1 answer
213 views
Two independent samples from populations that are normally distributed produced the following statistics: for sample 1 the
1 answer
154 views
A 68-kg pole vaulter running at 10 m/s vaults over the bar. Her speed when she is above the bar is 1.5 m/s. Neglect air
1 answer
126 views
A random sample of 144 patients at a local clinic who had cataracts removed during the past year showed an average age of 60
1 answer
119 views
From a sample of 64 motorists working in Cape Town, the sample average time that it takes them to drive to work is 36 minutes.
1 answer
118 views
Why is a vitamin E deficiency rare?
Multiple choice question. Because many foods are fortified with the vitamin Because many
1 answer
118 views
Light bulbs supplied by a certain company have a length life that is approximately normally distributed, with the standard
1 answer
118 views
. A random sample of 150 workers showed that 100 are satisfied with their new medical scheme. Construct a 90% confidence
1 answer
116 views
The mean mass of 50 male students who showed above average participation in athletics was 68.2 kg with a standard deviation of 3
1 answer
115 views
Which of the following symptoms can the increased hydrostatic pressure from right sided heart failure cause?
Group of answer
1 answer
115 views
Light bulbs supplied by a certain company have a length life that is approximately normally distributed, with the standard
1 answer
113 views
True or False: By increasing the level of confidence in a confidence interval, and you hold the sample size fixed, the
1 answer
112 views
A hospital administrator intends to improve the level of emergency-room service by increasing support personnel. To justify the
1 answer
111 views
True or False: The difference between the lower limit of a confidence interval and the point estimate used in constructing the
1 answer
110 views
A patient has a pulsatile mass in the abdomen. Which of the following physical exam assessments is CONTRAINDICATED or could
1 answer
110 views
A poll was conducted by the marketing department of a video game company to determine the popularity of a new game that was
1 answer
108 views
From a sample of 64 motorists working in Cape Town, the sample average time that it takes them to drive to work is 36 minutes.
1 answer
108 views
A random sample of 8 cigarettes of a certain brand has an average nicotine content of 2.6 milligram and standard deviation of
1 answer
108 views
A random sample of 144 patients at a local clinic who had cataracts removed during the past year showed an average age of 60
1 answer
108 views
Suppose a 95% confidence interval for the population mean turns out to be (1 ; 2.1). To make more useful inferences from the
1 answer
107 views
True or False: A sample size of 36 provides a sample mean of 10. If the population variance is known to be 16 and the population
1 answer
106 views
True or False: The confidence interval for the mean will be wider for 95% confidence than for 90% confidence when all the other
1 answer
105 views
In a random sample of 100 residents from a certain area it follows that 35 were in favour of the construction of a nuclear power
1 answer
104 views
6. A hotel chain wants to estimate the mean number of rooms rented daily in a given month. The population of rooms rented daily
1 answer
103 views
True or False: A sample size of 36 provides a sample mean of 10. If the population variance is known to be 16 and the population
1 answer
103 views
In a random sample of 100 residents from a certain area it follows that 35 were in favour of the construction of a nuclear power
1 answer
103 views
In a random sample 500 people eating lunch at a cafeteria on various Fridays, it was found that 160 preferred seafood. Find a
1 answer
102 views
Left ventricular failure can cause an increase in the hydrostatic pressure of the pulmonary veins causing:
Group of answer
1 answer
102 views
A ramdom sample of 150 workers showed that 90 workers are satisfied with the new medical scheme. Find a 90% confidence interval
1 answer
101 views
In a random sample of 100 residents from a certain area it follows that 35 were in favour of the construction of a nuclear power
1 answer
101 views
. A random sample of 9 cigarettes has an average nicotine content of 2.5 milligram with a standard deviation of 0.8 milligram.
1 answer
101 views
The heights of a random sample of 50 Hereford calves at birth showed a mean of 71 cm and a standard deviation of 6.7 cm.
1 answer
100 views
True or False: A sample size of 36 provides a sample mean of 10. If the population variance is known to be 16 and the population
1 answer
100 views
define the term job market and briefly describe three socio economic factors that may affect the job you end up pursuing
1 answer
99 views
A block of mass 2.00 kg is placed against a horizontal spring of constant k = 855 N/m and pushed so the spring compresses by
1 answer
99 views
A random sample of 144 patients at a local clinic who had cataracts removed during the past year showed an average age of 60
1 answer
99 views
A quality control engineer is interested in the mean length of sheet insulation being cut automatically by machine. The desired
1 answer
99 views
Choline, carnitine, inositol, taurine, and lipoic acid each have important functions in human health, but they are not
1 answer
99 views
True or False: A sample size of 36 provides a sample mean of 10. If the population variance is known to be 16 and the population
1 answer
98 views
7. The president of a university would like to estimate the proportion of the student population that owns a personal computer.
1 answer
98 views
A quality control engineer is interested in the mean length of sheet insulation being cut automatically by machine. The desired
1 answer
98 views
7. The president of a university would like to estimate the proportion of the student population that owns a personal computer.
1 answer
98 views
True or False: The difference between the upper limit of a confidence interval and the point estimate used in constructing the
1 answer
98 views
The heights of a random sample of 50 Hereford calves at birth showed a mean of 71 cm and a standard deviation of 6.7 cm.
1 answer
97 views
In which way is chronic heart failure different from acute heart failure?
Group of answer choices Chronic heart failure is the
1 answer
97 views
An economist is interested in studying the incomes of consumers in a particular country. The population standard deviation is
1 answer
97 views
True or False: A sample size of 36 provides a sample mean of 10. If the population variance is known to be 16 and the population
1 answer
97 views
The reaction times for a random sample of 8 persons to a stimulant were recorded as:
3 4 3.1 5 2.9 2.3 3 4.1 Find a 90%
1 answer
97 views
True or False: The confidence interval for the mean will be wider for 95% confidence than for 90% confidence when all the other
1 answer
96 views
True or False. The sample proportion is not an estimator of the population mean
1 answer
96 views
True or False. The sample standard deviation is an estimator of the population standard deviation.
1 answer
95 views
you should first identify the symbol of Flute and then address its meaning within the context
of the picture. Keep your
1 answer
95 views
Which of the following are fat-soluble vitamins?
Multiple select question. Vitamin D Vitamin A Vitamin B-6 Vitamin K
1 answer
95 views
A quality control engineer is interested in the mean length of sheet insulation being cut automatically by machine. The desired
1 answer
94 views
Which of the following symptoms of CHF is caused directly from right ventricular HF and increased preload?
Group of answer
1 answer
94 views
. The mean mass of 50 male students who showed above average participation in athletics was 68.2 kg with a standard deviation of
1 answer
93 views
What vitamin deficiency will result in blood that does not clot effectively?
Multiple choice question. Vitamin E Vitamin K
1 answer
93 views
Which statement is TRUE concerning cardiac afterload?
Group of answer choices Cardiac afterload is the volume of blood in the
1 answer
92 views
/ The masses of 6 containers of Chow dog food are:
9.8 10.4 9.8 10 10.2 9.6 Find a 95% confidence interval for the mean mass of
1 answer
92 views
True or False: The margin of error equals half the width of a confidence interval.
1 answer
92 views
Which of the clients below is taking a medication that has shown to improve the LVEF in left sided heart failure and known as
1 answer
92 views
1. The masses of 6 containers of Chow dog food are:
9.5 10.4 9 11 10.5 9.6 Find a 95% confidence interval for the mean mass of
1 answer
91 views
Which patient below would be at risk for infective endocarditis?
Group of answer choices The patient who has a swollen neck veins
1 answer
88 views
Which condition is characterized by inflammation and fluid accumulation in the pericardial sac occurring after a MI?
Group of
1 answer
88 views
Given the population standard deviation is known as R500. A random sample of 50 individuals resulted in a mean of R10000. What
1 answer
87 views
The cardiac nurse is presenting teaching to a patient with stable angina who is about to be discharged from the hospital. Which
1 answer
87 views
In which way is chronic heart failure different from acute heart failure?
Group of answer choices Chronic heart failure is the
1 answer
87 views
Introduction to meat science .
What is the basic concept? What is the background study? What is the meat technology? What are the
1 answer
asked by
Eron Kavisai
86 views
Even though eggs and milk contain very little niacin, these foods can support the body's niacin status because some of the
1 answer
85 views
Which statement is TRUE about cardiac output?
Group of answer choices Cardiac output is the amount of blood that the heart pumps
1 answer
84 views
differentiate between skilled and unskilled labour?.
1 answer
84 views
32.5g of zinc reacted with 200cm3 of 2moldm-3 of hydrochloric acid to produce hydrogen gas
Which of the reaction is the limiting
1 answer
83 views
If a Streptococcus pneumoniae infection of the throat is left untreated, the bacteria may travel in the blood and infect the
1 answer
83 views
Which of the following is TRUE about heart failure, either left or right heart failure?
Group of answer choices In left sided
1 answer
82 views
Vitamins are classified as being either water soluble or fat soluble. There is disagreement in the scientific community as to
1 answer
82 views
Choose the true statements about vitamin D.
Multiple select question. Vitamin D comes only from animal food sources. Vitamin D is
1 answer
82 views
A random sample of 144 patients at a local clinic who had cataracts removed during the past year showed an average age of 60
1 answer
82 views
Vitamin K deficiency can commonly develop in people who ______.
Multiple select question. have cystic fibrosis have type 2
1 answer
82 views
5.0g of impure iron reacted completely with 75cm3 of 2.0 mlodm-3 hydrochloric acid to give a neutral solution
Calculate the
1 answer
81 views
Urea [(NH2)2CO] is prepared by reacting ammonia with with carbon dioxide
In the process 51g of NH3 are allowed to react with 176g
1 answer
81 views
Tetraphosphorus trisulphate,p4s3 used in match-heads is manufactured by heating phosphorus and sulphur above 100c if 12.0g
1 answer
81 views
The cardiac nurse is presenting teaching to a patient with stable angina who is about to be discharged from the hospital. Which
1 answer
81 views
True or False: The confidence interval estimate of the population mean is constructed around the sample mean.
1 answer
81 views
Which is an equation one can use to find cardiac output (CO) in a patient where you know the blood pressure (BP) and the
1 answer
80 views
If 150g of impure ribbon reacted with excess hydrochloric acid liberating 8.96dm3 of hydrogen gas at s.t.p
Calculate the
1 answer
80 views
hi
explain all the ordiances in acnh
17 answers
asked by
sunrise_lover09
80 views
Late stage chronic obstructive pulmonary disease can cause right sided heart failure also known as:
Group of answer choices
1 answer
80 views
The equation for the complete combustion of ethanol is
C2H5OH1+3O2 ---- 2CO2+3H2O 5.0 mole of ethanol is completely burnt in
1 answer
79 views
The amine in vitamin means ______.
Multiple choice question. organic compound in nutrition preventing disease a
1 answer
79 views
I have to write an argumentative essay. How can I narrow the topic lack of proper nutrition?
1 answer
79 views
Worn or bald tires:
A. Increase stopping distance, while decreasing overall control B. Cause vehicles to "hydroplane" C. Cause
3 answers
79 views
How is systolic dysfunction different from diastolic dysfunction?
Group of answer choices In systolic dysfunction, the ventricle
1 answer
79 views
The floor nurse is reviewing the results of diagnostic tests of a patient who is being moved out of the intensive care unit to
1 answer
78 views
A man pushing a crate of mass
m = 92.0 kg at a speed of v = 0.875 m/s encounters a rough horizontal surface of length ℓ = 0.65
1 answer
76 views
Why was dupont operating as a food company in Canada and not a chemical company
1 answer
76 views
I visited waste partner based in Benoni.
1. Help me with “Two regulatory bodies and legal registration requirements
1 answer
75 views
What is a complex organic compound that regulates certain metabolic processes in the body?
Multiple choice question. Mineral
1 answer
75 views
Brief explain some of tasks a person who carried an internship within Umwalimu sacco can perform
1 answer
75 views
Examples of an assertion on an argumentative essay on lack of proper nutrition for college students
1 answer
75 views
I visited waste partner based in Benoni.
1. Help me with “Date on which one of the businesses was established/ launched (MMYY)
1 answer
74 views
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