In a survey, 37% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be too high, so he randomly selected 200 pet owners and discovered that 73 of them spoke to their pet on the telephone. Does the veterinarian have a right to be skeptical? Use the a = 0.1 level of significance. Because npo (1- Po) = 46.6 > 10, the sample size is satisfied. less than 5% of the population size, and the sample is given to be random. the requirements for testing the hypothesis are (Round to one decimal place as needed.) What are the null and alternative hypotheses? = .37 versus H,: p < .37 Họ: P (Type integers or decimals. Do not round.) Find the test statistic, zo. Zn =O (Round to two decimal places as needed.) Question Viewer Enter your answer in the answer box and then click Check Answer. ? parts remaining Clear All Check Answer

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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In a survey, 37% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be too high, so he randomly selected 200 pet owners and discovered that 73 of them spoke
to their pet on the telephone. Does the veterinarian have a right to be skeptical? Use the a = 0.1 level of significance.
Because npo (1- Po)
the sample
is given to be random,
= 46.6
> 10,
size is
less than
5% of the population size, and the sample
the requirements for testing the hypothesis
are
satisfied.
(Round to one decimal place as needed.)
What are the null and alternative hypotheses?
Hi P -
.37 versus H;:
.37
<
(Type integers or decimals. Do not round.)
Find the test statistic, zo.
Zn =
(Round to two decimal places as needed.)
Question Viewer
Enter your answer in the answer box and then click Check Answer.
?
parts
remaining
Clear All
Check Answer
Transcribed Image Text:In a survey, 37% of the respondents stated that they talk to their pets on the telephone. A veterinarian believed this result to be too high, so he randomly selected 200 pet owners and discovered that 73 of them spoke to their pet on the telephone. Does the veterinarian have a right to be skeptical? Use the a = 0.1 level of significance. Because npo (1- Po) the sample is given to be random, = 46.6 > 10, size is less than 5% of the population size, and the sample the requirements for testing the hypothesis are satisfied. (Round to one decimal place as needed.) What are the null and alternative hypotheses? Hi P - .37 versus H;: .37 < (Type integers or decimals. Do not round.) Find the test statistic, zo. Zn = (Round to two decimal places as needed.) Question Viewer Enter your answer in the answer box and then click Check Answer. ? parts remaining Clear All Check Answer
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