A humane society claims that less than 32% of U.S. households own a dog. In a random sample of 402
U.S. households, 155 say they own a dog. At (alpha equals) 0.03, is there enough evidence to support the society's claim?
(a) Write the claim mathematically and identify
Upper H 0 and Upper H Subscript a
(b) Find the critical value(s) and identify the rejection region(s).
(c) Find the standardized test statistic.
(d) Decide whether to reject or fail to reject the null hypothesis,
(e) interpret the decision in the context of the original claim.
I need help with b and c
(a) Write the claim mathematically and identify Mathematically, claim: p < 0.32 Upper H 0 andUpper H Subscript a... View the full answer