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In a survey, 38% of the respondents stated that they talk to their pets on the...

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Basic Math

In a survey, 38% of the respondents stated that they talk totheir pets on the telephone. A veterinarian believed this result tobe too high, so he randomly selected 150 pet owners and discoveredthat 53 of them spoke to their pet on the telephone. Does the vethave a right to be skeptical? use the confidence interval .1 levelof significance. a) because np0(1-p0)= blank (=, not equal,greater, or less than) 10, the sample size is (blank- less orgreater) 5% of the population size and the sample (blank-) therequirements for testing the hypothesis (blank- are or are not)satisfied. b)what are the null and alternative hypotheses?c)determine the test statistic. d)determine the critical values. e)does the vet have a right to be skeptical?

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Solution a Because np01p0 is greater 10 the sample size is less than 5 of the population size and the sample requirements for testing the hypothesis are satisfied b State the hypotheses The first step is to state the null    See Answer
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