Question
Astudy, which randomly surveyed 3,500 households and drew on this information from the CRA(Canada RevenueAgency), found that 76% of households have conducted at least one
Astudy, which randomly surveyed 3,500 households and drew on this information from the CRA(Canada RevenueAgency), found that 76% of households have conducted at least one pension rollover from anemployer-sponsored retirement plan. Suppose a recent random sample of 90 households in a certain county was taken and respondents were asked whether they had ever funded a RRSP account with a rollover from anemployer-sponsored retirement plan. Based on the sample databelow, can you conclude at the 0.01 level of significance that the proportion of households in the county that have funded an RRSP with a rollover is different from the proportion for all households reported in thestudy?
60 respondents said they had funded anaccount; 30 respondents said they had not.
Ques-1 Determine the null and alternative hypotheses
Ques-2 Calculate the test statistic.
Ques-3 Find thep-value
Ques-4 Determine a conclusion.
Reject
Do not reject
H0. There is
sufficient
insufficient
evidence to conclude that the proportion of households in the county that have funded a RRSP with a rollover is different from the proportion for all households in the study.
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