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Author Question: A national organization has been working with utilities throughout the nation to find sites for ... (Read 71 times)

vicky

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on: Feb 14, 2020

Question 1

A significance level for a hypothesis test is given as . Interpret this value.
◦ The probability of making a Type II error is .99.
◦ The smallest value of α that you can use and still reject H0 is .01.
◦ There is a 1% chance that the sample will be biased.
◦ The probability of making a Type I error is .01.

Question 2

A national organization has been working with utilities throughout the nation to find sites for large wind machines that generate electricity. Wind speeds must average more than 12 miles per hour (mph) for a site to be acceptable. Recently, the organization conducted wind speed tests at a particular site. Based on a sample of wind speed recordings (taken at random intervals), the wind speed at the site averaged with a standard deviation of To determine whether the site meets the organization's requirements, consider the test, where μ is the true mean wind speed at the site and  Fill in the blanks. "A Type I error in the context of this problem is to conclude that the true mean wind speed at the site _____ 12 mph when it actually _____ 12 mph."
◦ equals; equals
◦ exceeds; exceeds
◦ exceeds; equals
◦ equals; exceeds
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by vicky on Feb 14, 2020

ally

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Reply #1 on: Feb 14, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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vicky

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Reply 2 on: Feb 14, 2020
Gracias!

juliaf

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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