Question: A sample with n = 18, xÌ = 87.9, and s = 10.6 We give summary statistics and a dotplot for a sample. In each

A sample with n = 18, xÌ… = 87.9, and s = 10.6

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We give summary statistics and a dotplot for a sample. In each case, indicate whether or not it is appropriate to use the t-distribution. If it is appropriate, give the degrees of freedom for the t-distribution and give the estimated standard error.

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