Mathematics, 15.02.2021 23:10, j4ckd4ws

A decade-old study found that the proportion, , of high school seniors who believed that "getting rich" was an important personal goal was . A researcher decides to test whether or not that percentage still stands. He finds that, among the high school seniors in his random sample, believe that "getting rich" is an important goal. Can he conclude, at the level of significance, that the proportion has indeed changed?

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A decade-old study found that the proportion, , of high school seniors who believed that "getting ri...