Justina

This page lists questions and answers that were posted by visitors named Justina.

Questions

The following questions were asked by visitors named Justina.

what were the two levels of goverment in New york in the late 1760's ?
16 years ago
how did juan ponce de leon treat the native americans? please be very detailed. thnx in advance
16 years ago
For years, many history books claimed that “Columbus discovered America.” Why do you think Native Americans disagree with the word “ discovered” in this statement? What might be a better word?
16 years ago
What are black holes ?
14 years ago
The lifetime of a SuperTough AAA battery is normally distributed with mean of 28.5 hours and standard deviation of 5.3 hours. For a battery selected at random, what is the probability that the lifetime will be 25 hours or less? a. 0.7454 b. 0.6604 c. 0.25...
14 years ago
Records show that 29% of all payments to a mail-order company are submitted after the due date. Suppose 50 payments are submitted this week. Let r be a random variable that represents the number of payments that are late. Use the normal approximation to t...
14 years ago
A severe storm has an average peak wave height of 16.4 feet for waves hitting the shore. Suppose that a storm is in progress with a severe storm class rating. Let us say that we want to set up a statistical test to see if the wave action (i.e., height) is...
14 years ago
When using the student's t distribution to test mu, what value do you use for the degrees of freedom if the sample size is 42? a. 41 b. Can not be determined from information given. c. 43 d. 42
14 years ago
What price do farmers get for the peach crops? in the third week of June, a random sample of 40 farming regions gave a sample mean of $6.88 per basket. assume that the standard deviation is known to be $1.92 per basket. find a 90% confidence interval for...
14 years ago
7.00 grams of sugar (C12H22O11) are dissolved in water to make 1 L of solution. What is the concentration of this solution? Answer in units of M
11 years ago
a beverage company receives an order from the local colleges cafeteria and field 100 bottles with 75 liters of soda how many millimeters of soda are in each bottle?
10 years ago
A man whose eye is 120 m above the ground is standing 8 m from a 7 m tall.What is the angle of elevation of the top of the tree from its eye?
4 years ago
The scale of a map says that 2 inches represents 5 miles. What distance on the map ---- in inches ----- represents an actual distance of 6 miles?
4 years ago

Answers

The following answers were posted by visitors named Justina.