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MATLAB: An Introduction with Applications
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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.](https://content.bartleby.com/qna-images/question/99c5e13d-bdf8-43ec-a288-8233918fe9da/4e70c005-426a-496f-bba8-9a2f18fea330/xk4f53f_thumbnail.jpeg)
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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