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It is claimed that the average Canadian family spends 22 percent of their disposable income...

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It is claimed that the average Canadian family spends 22 percent of their disposable income on food In a random sample of 960 families the mean proportion of disposable income spent on food was 21 percent Conduct the the hypothesis that P the proportion of disposable income spent on food is 22 percent against the alternative hypothesis that it is less than 22 percent Conduct a test using a 05 What is the value of the standard score standard score The final conclusion is A We can reject the null hypothesis that P 22 B There is not sufficient evidence to reject the null hypothesis that P 22 Note You can earn partial credit on this problem

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