Question

In a​ survey, 33% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be too​ high, he randomly selected 170 pet owners and discovered that 52 of them spoke to their pet on the telephone. Does the veterinarian have a right to be​ skeptical? Use the alphaαequals=0.01 level of significance.

A) Because np0(1-p0)=____ which is ____ than 10, the sample size is ____ 5% of the population size. and the sample _____ the requirements for testing the hypothesis _____ satisfied.

B) What are the null and alternative hypothesis?

C) Find the test statistic z0= ___

D) Find the P-value

E) Does the vet have the right to be skeptical?

Answer 1