A pet adoption cernter researched the number of adoptions of dogs vs cats at four regional sites. Suppose observed freguencies were as follow Adoption Locations Pet Type 4s40 45 35 45 s0 40 4n Dogs Cats (0) Focusing on the proportion of dogs at each location, test the hypothesis that the population proportions are equal for all four locations. Use a o.05 level of significance State the nul and alternative hypotheses. O Ho Not all population proportions are equal. H, PA- Pa"Pc Po OH PAP Pc Po H Al population proportiohns are not equal O H Al populetion proportions are not equal. H PA" Pa Pc" Po O Mo PA Ps"Pc Po H, Not al population proportions are equal. Find the value of the test statistic (Round your answer to three decimal places.) What is the p-value? (Round your answer to four decimal places.) pvalue= What is your conclusion? O Reject H We conclude that the population proportions are not equal in each location, O Reject H We cannot reject the hypothesis that the population proportions are equal in each location ODo not reiect H We cannot relect the hypothesis that the population proportions are equal in each location
A pet adoption cernter researched the number of adoptions of dogs vs cats at four regional sites. Suppose observed freguencies were as follow Adoption Locations Pet Type 4s40 45 35 45 s0 40 4n Dogs Cats (0) Focusing on the proportion of dogs at each location, test the hypothesis that the population proportions are equal for all four locations. Use a o.05 level of significance State the nul and alternative hypotheses. O Ho Not all population proportions are equal. H, PA- Pa"Pc Po OH PAP Pc Po H Al population proportiohns are not equal O H Al populetion proportions are not equal. H PA" Pa Pc" Po O Mo PA Ps"Pc Po H, Not al population proportions are equal. Find the value of the test statistic (Round your answer to three decimal places.) What is the p-value? (Round your answer to four decimal places.) pvalue= What is your conclusion? O Reject H We conclude that the population proportions are not equal in each location, O Reject H We cannot reject the hypothesis that the population proportions are equal in each location ODo not reiect H We cannot relect the hypothesis that the population proportions are equal in each location
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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