(Answered) In a sample of 80 people who have had strokes the average

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In a sample of 80 people who have had strokes, the average cholesterol level was 250 with a standard deviation of 70. In order to test the hypothesis (at the 5% level of significance) that the average cholesterol level of people who have had strokes was at least 240, what is the p-value? (please round your answer to 4 decimal places)

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