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In 2005, Health Canada claimed that 16.7% of Canadian adults are obese. A researcher wanted to check whether this percentage has changed in 2009. In

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In 2005, Health Canada claimed that 16.7% of Canadian adults are obese. A researcher wanted to check whether this percentage has changed in 2009. In 2009, he randomly selected 170 Canadian adults and found 21 of them are obese. Use a 9% significance level. The decision rule is O Reject Ho if Zcalc > 1.7 O Reject HO if Zcalc 1.7 O Reject Ho if Zcalc > 1.34 O Reject HO if Zcalc 1.34

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