Saturday

August 23, 2014

August 23, 2014

Posted by **Matt** on Wednesday, April 24, 2013 at 8:37pm.

If we select 88 students (ASSUME INDEPENDENCE), what is the Standard Deviation of (the Probability Distribution that would list the number of students (from 0 to 88) and the probability of each.) THE STANDARD DEVIATION IS WHAT IS BEING ASKED

If the answer cannot be calculated, enter zero (0) as your answer.

Round to 4 decimal places otherwise. YES, you need, therefore, to look at the 5th decimal place.

- statistics -
**mk.**, Friday, April 26, 2013 at 5:35amThe manager of a local gym has determined that the length of time members spend at the gym is a normally distributed variable with a mean of 80 minutes and a standard deviation of 20 minutes.

What proportion of members spend less than 55 minutes at the gym?

**Related Questions**

Statistics - The standard deviation of GPAs (grade point averages) of all male ...

AP Statistics - Sampling Distribution Help - The composite scores of students on...

AP Statistics - sampling distribution help - The composite scores of students on...

statistics - The scores of students on the ACT college entrance examination in ...

statistics - At a small college it is known from previous years that 35% of all ...

Statistics - 1. The scores of students on the ACT college entrance examination ...

statistics - The Survey of Study Habits and Attitudes (SSHA) is a psychological ...

statistics - a test has a mean score 73 with standard deviation of 12.students ...

statistics - A sample of 106 students, the researchers reported the following ...

college - Find the 90% confidence interval for the variance and the standard ...