MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Age discrimination: The following table presents the numbers of employees, by age group, who were promoted, or not promoted, in a sample drawn from a
certain industry during the past year.
Promoted
Not promoted
Under 30
Send data to Excel
11
39
30-39
23
29
Age
40-49
23
47
50 and Over
6
37
Can you conclude that the people in some age groups are more likely to be promoted than those in other age groups? Use Excel and the a 0.05 level of
significance.
We (Choose one) the null hypothesis. There (Choose one) enough evidence at the a= 0.05 level of significance to say that people in some age
groups are more likely to be promoted.
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Transcribed Image Text:Age discrimination: The following table presents the numbers of employees, by age group, who were promoted, or not promoted, in a sample drawn from a certain industry during the past year. Promoted Not promoted Under 30 Send data to Excel 11 39 30-39 23 29 Age 40-49 23 47 50 and Over 6 37 Can you conclude that the people in some age groups are more likely to be promoted than those in other age groups? Use Excel and the a 0.05 level of significance. We (Choose one) the null hypothesis. There (Choose one) enough evidence at the a= 0.05 level of significance to say that people in some age groups are more likely to be promoted.
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