Test the claim that the proportion of people who own cats is smaller than 70% at the 0.01 significance level. Based on a sample of 500 people, 67% owned cats The p-value is:  (to 2 decimals)

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Q: What is the P VALUE? H(0) P= .68 H(A) P> .68 Sample size of 46.  63 People were surveyed. 48…

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Q: Test the claim that the proportion of people who own cats is significantly different than 20% at the…

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A: Formula of test statistic : z = p^1 -p^2p(1-p)1n1-1n2 Where , p^1 and  p^2 are sample proportion. n1…

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Q: e null and altermative hypothesis would be: • Ho:p 0.7 H:p 0.7 O Ho:p2 0.7 H:p 0.7

A: The null and alternative hypotheses are: Ho: p = 0.70Ho:p=0.70 Ha: p =\not 0.70Ha:p≠​0.70 This…

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Q: Revised 1

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Q: Test the claim that the proportion of people who own cats is smaller than 70% at the 0.01…

A: Hypothesis  Ho: p=0.70 vs H1: p< 0.70 Given  Alpha= 0.01, pcap= 0.64, n=500

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A: Solution

Q: Test the claim that the proportion of people who own cats is smaller than 70% at the 0.10…

A: The value of z-test statistic is,

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A: Denote p as the true population proportion of smokers in the college.

Q: 2: The median age of the children is: 29 30.5 28.5 28

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.