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Author Question: Exhibit 9-3n = 49 = 54.8s = 28H0: 50Ha: > 50Refer to Exhibit 9-3. The test statistic is (Read 61 times)

yagurl

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on: Mar 25, 2023

Question 1

Exhibit 9-3

n = 49 = 54.8s = 28H0: μ 50
   Ha: μ> 50

Refer to Exhibit 9-3. If the test is done at the 5% level of significance, the null hypothesis should


◦

not be rejected


◦

be rejected


◦

Not enough information given to answer this question.


◦

None of these alternatives is correct.



Question 2

Exhibit 9-3

n = 49 = 54.8s = 28H0: μ 50
   Ha: μ> 50

Refer to Exhibit 9-3. The test statistic is


◦

0.1714


◦

0.3849


◦

-1.2


◦

1.2

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

Burly

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Reply #1 on: Mar 25, 2023
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yagurl

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Reply 2 on: Mar 25, 2023
:D TYSM

Jsherida

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Reply 3 on: Yesterday
Wow, this really help

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