Question: Using the t tables, software, or a calculator, estimate the following: a) The critical value of t for a 95% confidence interval with df =

Using the t tables, software, or a calculator, estimate the following:

a) The critical value of t for a 95% confidence interval with df = 7.

b) The critical value of t for a 99% confidence interval with df = 102.

c) The P-value for t ≤ 2.19 with 41 degrees of freedom.

d) The P-value for t > 2.33 with 12 degrees of freedom.

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