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Author Question: The last semester grades of Nancy, a freshman at a local college are shown below.CourseCredit ... (Read 19 times)

xxxxxxxxxxxx

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on: Mar 25, 2023

Question 1

The hourly wages of a sample of eight individuals is given below.

 


Individual

Hourly Wage
(dollars)

A

27

B

25

C

20

D

10

E

12

F

14

G

17

H

19


For the above sample, determine the following measures:
 

a.The mean.
b.The standard deviation.
c.The 25th percentile.



Question 2

The last semester grades of Nancy, a freshman at a local college are shown below.
 


 

Course

Credit Hours

Grades

Physics

4

C

Calculus

6

A

Biology

3

B

Music

2

F

P.E.

1

A


 

The local university uses a 4 point grading system, i.e., A = 4, B = 3, C = 2, D = 1, F = 0. Compute Nancy’s semester grade point average.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by xxxxxxxxxxxx on Mar 25, 2023

xinyiff

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Reply #1 on: Mar 25, 2023
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xxxxxxxxxxxx

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Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)

T4T

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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