You are analyzing data for a research project. You have a two-sided two-sample t-test with the following hypotheses being tested:
H0: μ1 − μ2 = 0
Ha: μ1 − μ2 ≠ 0
Which of the following results for the confidence interval does not provide enough evidence to reject the null hypothesis?
A 95% confidence interval: (−4.223, −1.989)
B 95% confidence interval: (−2.945, 0.983)