Statistics hypotheses question

profiletylerp5
statistics_question.doc

Consider the following hypotheses:

H0: p ≥ 0.39

HA: p < 0.39

Which of the following sample information enables us to reject the null hypothesis at α = 0.05 and at

α = 0.10? Use Table 1.

For a-d I need to know whether to reject or do not reject null hypothesis, show work.

α = 0.05 α = 0.10

a. x = 40; n = 129

b. x = 76; n = 292

c. image1.bmp= 0.37; n = 45

d. image2.bmp= 0.37; n = 392