In the study for cancer death rates, consider the null hypothesis that the population proportion of cancer
Question:
a. For testing H0: p1 = p2 against Ha: p1 = p2, show that the pooled estimate of the common value p under H0 is p̂ = 0.027 and the standard error is 0.002.
b. Show that the test statistic is z = 3.5.
c. Find and interpret the P-value in context.
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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