What can be said about the sampling distribution of the sample mean? Since the sample size is ---Select--- 30, we ---Select--- assume that the distribution of x is approximately normal. Find the mean and standard error for this distribution. (Round your standard error to four decimal places.) mean standard error

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I neeed help with all parts of this question 18 sample size answers are greater than, less than or equal to, or can or cannot

Random samples of size n were selected from a nonnormal population with the means and variances given here.
38, 0² = 6
n = 90, μ =
What can be said about the sampling distribution of the sample mean?
Since the sample size is ---Select---30, we ---Select--- assume that the distribution of x is approximately normal.
Find the mean and standard error for this distribution. (Round your standard error to four decimal places.)
mean
standard error
Transcribed Image Text:Random samples of size n were selected from a nonnormal population with the means and variances given here. 38, 0² = 6 n = 90, μ = What can be said about the sampling distribution of the sample mean? Since the sample size is ---Select---30, we ---Select--- assume that the distribution of x is approximately normal. Find the mean and standard error for this distribution. (Round your standard error to four decimal places.) mean standard error
Expert Solution
Step 1

It is given that 

n = 90

μ = 38

σ2 = 6

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