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, so she randomly selected 210 pet owners and discovered that 66 of them spoke to their pet on the telephone Does the veterinarian have a right to be skeptical? Use the a=0.01 level of significance. Because npo (1-Po)=L satisfied. (Round to one decimal place as needed.) What are the null and alternative hypotheses? 10, the sample size is Ho ▼ versus H₁ V ▼ (Type integers or decimals. Do not round.) Find the test statistic, Zo (Round to two decimal places as needed.) 5% of the population size, and the sample Zo = Find the P-value P-value = (Round to three decimal places as needed.) Does the veterinarian have a right to be skeptical? OA. The veterinarian has a right to be skeptical. There is sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is less than 33% OB. The veterinarian does not have a right to be skeptical. There is not sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is less than 33% OC. The veterinarian does not have a right to be skeptical. There is not sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is 33% OD. The veterinarian has a right to be skeptical. There is sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is not 33% the requirements for testing the hypothesis D

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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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, so she randomly selected 210 pet owners and discovered that 66 of them
spoke to their pet on the telephone. Does the veterinarian have a right to be skeptical? Use the a=0.01 level of significance.
Because npo (1-Po) =
satisfied.
(Round to one decimal place as needed.)
What are the null and alternative hypotheses?
10, the sample size is
Ho
versus H₁:
(Type integers or decimals. Do not round.)
Find the test statistic, Zo-
Zo = (Round to two decimal places as needed.)
Find the P-value
5% of the population size, and the sample
the requirements for testing the hypothesis
P-value = (Round to three decimal places as needed.)
Does the veterinarian have a right to be skeptical?
OA. The veterinarian has a right to be skeptical. There is sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is less than 33%.
OB. The veterinarian does not have a right to be skeptical. There is not sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is less than 33%.
OC. The veterinarian does not have a right to be skeptical. There is not sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is 33%.
OD. The veterinarian has a right to be skeptical. There is sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is not 33%.
Transcribed Image Text: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, so she randomly selected 210 pet owners and discovered that 66 of them spoke to their pet on the telephone. Does the veterinarian have a right to be skeptical? Use the a=0.01 level of significance. Because npo (1-Po) = satisfied. (Round to one decimal place as needed.) What are the null and alternative hypotheses? 10, the sample size is Ho versus H₁: (Type integers or decimals. Do not round.) Find the test statistic, Zo- Zo = (Round to two decimal places as needed.) Find the P-value 5% of the population size, and the sample the requirements for testing the hypothesis P-value = (Round to three decimal places as needed.) Does the veterinarian have a right to be skeptical? OA. The veterinarian has a right to be skeptical. There is sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is less than 33%. OB. The veterinarian does not have a right to be skeptical. There is not sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is less than 33%. OC. The veterinarian does not have a right to be skeptical. There is not sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is 33%. OD. The veterinarian has a right to be skeptical. There is sufficient evidence to conclude that the true proportion of pet owners who talk to their pets on the telephone is not 33%.
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