Exhibit 10-2 The following information was obtained from matched samples. The daily production rates for a sample of workers before and after a training program are shown below. -Refer to Exhibit 10-2. The null hypothesis to be tested is H₀: $\mu$_d = 0. The test statistic is A)-1.96 B)1.96 C)0 D)1.645

Question

Quizplus · Accepted Answer

The null hypothesis H0: μd = 0 suggests that the test statistic should be 0, as it represents no difference between the means being compared.

Exhibit 10-2 the Following Information Was Obtained from Matched Samples μ\muμ

Exhibit 10-2
the Following Information Was Obtained from Matched Samples $\mu$