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Question: my notes o ask your teacher 2 101666 points previous...

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My Notes O Ask Your Teacher 2. 10/16.66 points| Previous Answers ASWSBE13 12.E.005.MI. You may need to use the appropriate technology to answer this question. A researcher in a universitys biology department studied the effect of agriculture contaminants on the stream fish population in northeastern Indiana. Specially-designed traps collected samples of fish at each of four stream locations. A research question was Did the differences in agricultural contaminants found at the four locations alter the proportion of the fish population by gender? Suppose observed frequencies were as follows. Stream Locations Gender Male 51 46 51 41 Female 39 44 34 42 (a) Focusing on the proportion of male fish at each location, test the hypothesis that the population proportions are equal for all four locations. Use a 0.05 level of significance. State the null and alternative hypotheses. Ho: All population proportions are not equal. a: Not all population proportions are equal. a: All population proportions are not equal. : Not all 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.) p-value

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