# BUS 308 Week 1 Problem Set Week One. Get an A++.

**stawly**

**Problem 1**

The performances of a group of interns are evaluated by their supervisors at the end of their internships.

Their scores are: 55, 47, 62, 27, 50, 49, 66, 53, 50, 44, 63, 59.

Complete the calculations below using this data. **Show all of your work and clearly label each of your calculations.**

a. the mean

b. the median

c. the range

d. the standard deviation

e. the variance

**Problem 2**

The Anxiety General Stress Test (ANGST) has been designed to gauge the level of psychological stress management trainees experience when they are under pressure.

For a random sample of trainees the scores are as follows: 47, 49, 53, 53, 54, 58, 61, 64, 75, 81.

Complete the calculations below using this data. **Show all of your work and clearly label each of your calculations.**

a. What is the z score equivalent of ?

b. What is the probability that someone selected at random will score 81 or lower?

c. What percentage of all trainees will score between 60 and 75?

- 9 years ago

**BUS 308 Week 1 Problem Set Week One. Get an A++.**

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- bus_308_week_1_problem_set_week_one.doc