High Temperatures (in °F) for Wichita, KS from September 88 73 84 80 68 66 82 87 80 73 67 65 64 82 88 78 89 84 72 63

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A: (1) Given: zComputed=1.11Confidence level=90% (One tailed)

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A: From the provided information, Sample size (n) = 11 Confidence level = 95%

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Q: The test statistic for this hypothesis? The p value

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Q: Q12: Let X,'s be i.i.d. random variables. Consider the random power series n=0 Is there any…

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Q: 12. What is the probability that the meantime to commute is faster than 20 minutes: A. 0.08% В. 8%…

A: Given that mean = 24,s.d=8,n=40

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Q: isn't the sample size should be 35, not 12?

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Q: isn't it should use the normal table to find z value?

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A: From the provided information, Sample size (n) = 960 Sample proportion (p̂) = 0.60

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