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You may need to use the appropriate appendix table or technology to answer this question...

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You may need to use the appropriate appendix table or technology to answer this question A comparative study of organic and conventionally grown produce was checked for the presence of E coli Results are summarized below Sample Size E coli Prevalence Organic Conventional Ho P Ha P1 Ho P1 H P Is there a significant difference in the proportion of E coli in organic vs conventionally grown produce Test at a 0 10 Let d Organic Conventional A a Formulate the hypotheses P 0 P 0 P 0 P 0 Ho P1 P 0 Ha P P 0 Ho P Ha P Ho P1 P 0 Ha P P 0 200 P 0 P 0 520 2 21 b What is the value of the test statistic Round your answer to three decimal places

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