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302

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Statistics

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Apr 3, 2024

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Week 6 Test T stat = 0.542995 Use =T.DIST.RT(0.542995,14) to find the p-value and state the conclusion. Question 10 0/ 1 point You conduct a hypothesis test and you observe values for the sample mean and sample standard deviation when n = 25 that do not lead to the rejection of Hg . You calculate a p-value of 0.0667. What is the highest possible significance level you can have that will lead to you Rejecting Ho if the p-value is 0.0667? ) 94% k " 93% ~ 90% x (&) 95% w Hide question 10 feedback 93% = 1 - .93 = .07 Alpha = .07 .0667 < .07, Reject Ho Question 11 1/ 1 point A movie theater company wants to see if there is a difference in the average movie ticket sales in San Diego and Portland per week. They sample 20 sales from San Diego and 20 sales from Portland over a week. Test the claim using a 5% level of significance. Assume the variances are unequal and that movie sales are normally distributed. l [
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