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Find the standard deviation (rounded
Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth.
6,7,19,7,18,7 A. mean = 9;
4 answers
asked by
Veronika
2,127 views
For a normal distribution with mean of 80 and a standard deviation of 8, find the number of standard deviations the raw score 67
2 answers
asked by
Sam
527 views
For a normal distribution with mean of 80 and a standard deviation of 8, find the number of standard deviations the raw score 67
1 answer
asked by
Sam
481 views
Find the standard deviation (rounded to the nearest unit) for the data indicated.
Test Score Frequency 90 1 80 4 70 7 60 6 50 3
3 answers
asked by
ryan
1,822 views
Find the standard deviation (rounded to the nearest unit) for the data indicated.
Test Score Frequency 90 2 80 5 70 9 60 6 50 4
1 answer
asked by
ryan
1,490 views
150 students is 60 kg the mean of body is 70 kg withstandard deviation of 10 kg and mean weight of girls is 55 kg with standard
4 answers
asked by
Anonymous
1,391 views
My homework has a list of numbers and I'm working with standard deviation. I know the standard deviation as well as the mean and
1 answer
asked by
Justin
531 views
A group of data elements has a mean M and a standard deviation S.
a) Find the new mean and the new standard deviation if a
0 answers
asked by
Abigail
515 views
1) Find the missing parameter
1.mean 15, 30.15 %, above 50; what is the standard deviation 2.mean 75, 5.05% below 30; what is the
2 answers
asked by
LT
2,323 views
Compute the mean and standard deviation of the random variable with the given discrete probability distribution.
x| -4 -1 6 8 9
1 answer
26 views