Conduct a test (at an alpha of .05) to answer whether or not San Angelonian’s salary is significantly greater than the national average.    Critical value (from t table): ___________   Obtained test statistic (from calculation/Jamovi): _________________   Decision (in context

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
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 The average national salary is 45,000 (in this example, 45 represents 45,000). I take a sample of 14 individuals in San Angelo and measure their average salary and obtain the following data:

Individual

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Salary

45

56

60

65

60

63

54

51

27

29

34

35

35

37

 

Conduct a test (at an alpha of .05) to answer whether or not San Angelonian’s salary is significantly greater than the national average. 

 

Critical value (from t table): ___________

 

Obtained test statistic (from calculation/Jamovi): _________________

 

Decision (in context): 




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