Last year,10 percent of all teenagers purchased a new iPhone.This year,a sample of 260 randomly chosen teenagers showed that 39 had purchased a new iPhone.To test whether the percent has risen,the p-value is approximately:

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The Answer of Last year,10 percent of all teenagers purchased a new iPhone.This year,a sample of 260 randomly chosen teenagers showed that 39 had purchased a new iPhone.To test whether the percent has risen,the p-value is approximately:

Last Year,10 Percent of All Teenagers Purchased a New IPhone