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Author Question: Exhibit 8-5A random sample of 64 SAT scores of students applying for merit scholarships showed an ... (Read 22 times)

ahunt13

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on: Mar 25, 2023

Exhibit 8-5
A random sample of 64 SAT scores of students applying for merit scholarships showed an average of 1400 with a standard deviation of 240.


Refer to Exhibit 8-5.  If we want to provide a 95% confidence interval for the SAT scores, the degrees of freedom for reading the critical values of “t” statistic is


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60


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61


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62


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63

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by ahunt13 on Mar 25, 2023

xinyifff

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Reply #1 on: Mar 25, 2023
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ahunt13

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

AISCAMPING

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Reply 3 on: Yesterday
Wow, this really help

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