Humane society claimes that less than 34% of U.S. households own a dog. In a random sample of 405 U.S. households, 152 say they own a dog. At x=0.03, is there enough evidence to support the society's claim?
a) Write the claim mathematically and identify Ho and Ha
b) Find the critical value(s) and identify the rejection region(s).
c) Find the standard test statistic
d) decide wheather to reject or fail to reject the null hypothesis.
e) interpret the decision in the context of the original claim.