Question: 22 please Question 22 0/1 pt 9 10 2 99 @ Details A recent experiment was conducted in which researched planted lost wallets around 3

22 please

Question 22 0/1 pt 9 10 2 99 @ Details A recent experiment was conducted in which researched planted "lost" wallets around 3 different cities, and recorded whether or not each wallet was returned. You are conducting a test of independence for the claim that there is an association between the city and whether or not a wallet is likely to be returned. The data collected is summarized in this table. Roseville Rocklin Lincoln Wallet 21 51 39 Returned Wallet 21 47 51 Not Returned The expected observations for this table would be X Y Z The resulting Pearson residuals are: X Y Z A What is the chi-square test-statistic for this data? Report all answers accurate to three decimal places. Submit

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