Register
Suppose the mean and standard deviation of the GPAs at Loyola are Xbar = 1.963; and s = 0.257 Catherine's GPA has a z-score of 2.010. What is Catherine's GPA? (Leave your answer to 2 decimals: ex: 1.23)
92.2k views
3 votes
Suppose the mean and standard deviation of the GPAs at Loyola are

Xbar = 1.963; and s = 0.257
Catherine's GPA has a z-score of 2.010. What is Catherine's GPA?
(Leave your answer to 2 decimals: ex: 1.23)

User BNT
by
8.0k points

1 Answer

6 votes

Answer:

Catherine's GPA is 2.48

Explanation:

A z-score of 2.010 means that Catherine's GPA is 2.01 standard deviations above the mean. Therefore, Catherine's GPA is
\bar{x}+2.01\sigma=1.963+2.01(0.257)\approx2.48

User Amit Golhar
by
7.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.6m questions

11.2m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!