# Question: A What is the null hypothesis tested for the coefficient

a) What is the null hypothesis tested for the coefficient of Run Time in the regression of Exercise 3?

b) What is the t-statistic corresponding to this test?

c) Why is this t-statistic negative?

d) What is the P-value corresponding to this t-statistic?

e) Complete the hypothesis test. Do you reject the null hypothesis?

b) What is the t-statistic corresponding to this test?

c) Why is this t-statistic negative?

d) What is the P-value corresponding to this t-statistic?

e) Complete the hypothesis test. Do you reject the null hypothesis?

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