It is known that the standard deviation of the amount of time it takes a person to shower is 8.3 minutes. If you are going to compute a 98% confidence interval for the mean amount of time it takes a person to shower with a margin of error of at most 1.5 minutes, what should your sample size be

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Q: A sample of n = 16 scores has a mean of M = 58 with SS = 960. Use the sample to construct the 90%…

A: Given  N = 16 M = 58  SS = 960  C1 = 90 For SS we will solve S2 = 64 df = n-1 = 16-1 =15

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Q: Let us suppose we have data on the absorbency of paper towels that were produced by two different…

A: For process 1  Sample size n1=10 meanx1=180 Standard deviations1=15 For process 2  Sample size n2=4…

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Q: A group of students go to a lake that you fished in, and caught 28 adult striped bass fish. The mean…

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Q: How large of a sample is required for a to construct a 95% confidence interval around a mean with an…

A: It is given that  Standard deviation, σ = 95 Margin of error, E = 3

Q: How large of a sample is required for a to construct a 90% confidence interval around a mean with an…

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A: Given n1=150 n2=120

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Q: For a random sample of 36 data pairs, the sample mean of the differences was 0.77. The sample…

A: NOTE: Since we only answer up to 3 subparts , we will answer the first 3. Please resubmit the…

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