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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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xiaily xiaily
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3 weeks ago

Consider the following hypothesis test:

Ho: μ = 10
Ha: μ≠ 10

A sample of 81 provides a sample mean of 9.5 and a sample standard deviation of 1.8.

a.Determine the standard error of the mean.
b.Compute the value of the test statistic.
c.Determine the p-value; and at 95% confidence, test the above hypotheses.

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
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adandaroozaadandarooza
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3 weeks ago
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More solutions for this book are available here


a.0.2
b.t = -2.5
c.p-value is between .01 and .02 (two tail test); reject H0
1

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xiaily Author
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3 weeks ago
Brilliant ツ
Lourd Jenkins
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
Fanmkreyol
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2 hours ago
Thanks
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