Question: The P-value for testing H0: = 100 against Ha: 100 is 0.043. a. What decision is made using a 0.05 significance level?

The P-value for testing H0: μ = 100 against Ha: μ ≠ 100 is 0.043.
a. What decision is made using a 0.05 significance level?
b. If the decision in part a is in error, what type of error is it?
c. Does a 95% confidence interval for μ contain 100? Explain.

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