7.80 Converting a two-sided P-value. You use statistical software to perform a significance test of the null hypothesis that two means are equal. The software reports a P-value for the two-sided alternative. Your alternative is that the first mean is greater than the second mean.

a. The software reports t=1.85 with a P-value of 0.075. Would you reject H0 at

α=0.05

? Explain your answer.

b. The software reports t=−1.85 with a P-value of 0.075. Would you reject H0 at

α=0.05

? Explain your answer.