A variable of a population has a mean of μ = 100 and a standard deviation of σ = 28. a. Identify the sampling distribution of the sample mean for samples of size 49. b. In answering part (a), what assumptions did you make about the distribution of the variable? c. Can you answer part (a) if the sample size is 16 instead of 49? Why or why not?

Q: If a population has a standard deviation of 16, what is the minimum number of samples that need to…

A: Given,standard deviation (σ)=16margin of error (E)=2α=1-0.88=0.12α2=0.06Z0.06 =1.5548

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A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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A: Given: Sample size (n) = 100 Standard deviation = 5.6

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Q: Consider a sample with a mean of 30 and a standard deviation of 5. Use Chebyshev's theorem to…

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