Question: please write clearly, thanks 20. Consider the contingency table presented below. A hypothesis test for independence is conducted to determine if the number of nonconforming

please write clearly, thanks

20. Consider the contingency table presented below. A hypothesis test for independence is conducted to determine if the number of nonconforming parts produced is independent of time of day. Non-Defective Parts Totals Defective Parts 7 110 Time Day Evening Overnight Totals 87 4 27 117 91 92 65 262 38 300 Answer the following questions: 1) What type of test should be done? 2) What is the calculated test statistic equal to? 3) What is the critical value equal to? 4) Should we reject or fail to reject the null hypothesis

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