What is the corresponding z-score

Assignment Help Basic Statistics

Reference no: EM1388748

Management development participants have to take a standardized test to test their knowledge of company rules and regulations.

a) The training coordinator is interested in examining how women are performing on the test. She takes a small sample of test scores (below). What is the best way she can summarize these scores using measures of central tendency?

70 68 66 73 77 95 69 64 95 71

b) Suppose that among all participants, the mean test score is 70.07 and the standard deviation is 10.27. Use z-scores to interpret a raw score of 80. What is the corresponding z-score? How would you interpret this result? Show your work.

c) The CEO wants to select only those persons who scored better than 95 percent of all participants for a special assignment. Assume a mean of 70.07 and a standard deviation of 10.27. Use z-scores to determine the minimum raw score required to be selected for this assignment.

Reference no: EM1388748

Questions Cloud

Write windows forms application to simulate coin tossing : Write down the Windows forms application which simulates coin tossing. Let program toss coin each time user press the toss button.

Attitude influence the behaviour of employees who are faced : In a illustrate what ways might the cognitive and affective components of attitude influence the behaviour of employees who are faced with learning an entirely new set of computer-related skills to retain their jobs at a manufacturing facility?

Using rnai as a therapeutic agent : Injection of double stranded RNA can lead to gene silencing by degradation of RNA molecules complementary to either strand of the dsRNA.

New-product development process if you were thinking about : Explain in detail explain how you would use the new-product development process if you were thinking about offering some kind of summer service to residents in a beach resort town.

What is the corresponding z-score : Suppose that among all participants, the mean test score is 70.07 and the standard deviation is 10.27. Use z-scores to interpret a raw score of 80. What is the corresponding z-score? How would you interpret this result? Show your work.

How the role of an effective follower is similar : Explain why do you think so little attention is given to followership compared to leadership in organizations? Explain how the role of an effective follower is similar to the role of a leader.

How various kilograms of water at 25 degrees celsius : Two cars a and b are travelling in the equal direction with velocities A and B(A>B). While the car a is at a distance behind car b, the drive of car a applies break producing uniform retardation r, there will b no collision while.

Illustrate what inputs and outcomes might she estimate : If an experienced executive assistant discovered which she made the same amount of money as a newly hired janitor; explain how do you think she would react? Illustrate what inputs and outcomes might she estimate to make this comparison?

Application to simulate functionality of gas-visual basic : Design the application which simulates functionality of gas pump. User enters number of gallons to buy and clicks desired grade (regular special super). Using Visual Basic.

User Account

All Pages