Teenagers in the population feel that grades

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One? study, based on responses from 1,015 randomly selected? teenagers, concluded that 41?% of teenagers cite grades as their greatest source of pressure. Use a 0.05 significance level to test the claim that fewer than half of all teenagers in the population feel that grades are their greatest source of pressure.

Find the test statistic ?z= ?

Reference no: EM132024809

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