a decade old study found that the proportion of high school seniors wh
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Question
A decade-old study found that the proportion of high school seniors who felt that "getting rich" was an important personal goal was 75%. Suppose that we have reason to believe
that this proportion has changed, and we wish to carry out a hypothesis test to see if our belief can be supported. State the null hypothesis H.and the alternative hypothesis H, that we would use for this test.