In a survey, 38% of the respondents stated that they talk to their pets on the answering machine or telephone. A veterinarian believed this result to be too high, so

her randomly selected 250 pet owners and discovered that 80 of them spoke to their pet on the answering machine or telephone. Does the veterinarian have a right to be skeptical? Use the a = 0.1 level of significance. What are the null and alternative hypotheses?