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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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sharonfaith30 sharonfaith30
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A year ago

A sample of 30 cookies is taken to test the claim that each cookie contains at least 9 chocolate chips. The average number of chocolate chips per cookie in the sample was 7.8 with a standard deviation of 3.

a.State the null and alternative hypotheses.
b.Using the critical value approach, test the hypotheses at the 5% level of significance.
c.Using the p-value approach, test the hypothesis at the 5% level of significance.
d.Compute the probability of a Type II error if the true number of chocolate chips per cookie is 8.

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
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Quiera730Quiera730
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sharonfaith30 Author
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A year ago
Thank you, thank you, thank you!
MLynneMcMillan
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Yesterday
Thanks
fgarza2146
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2 hours ago
Correct Slight Smile TY
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