High blood pressure: A national survey reported that 33% of adults in a certain country have hypertension (high blood pressure). A sample of 23 adults is studied. Round the answer to at least four decimal places. Part 1 of 4 (a) What is the probability that exactly 4 of them have hypertension? The probability that exactly 4 of them have hypertension is Part 2 of 4 (b) What is the probability that more than 6 have hypertension? The probability that more than 6 have hypertension is 0.1440 Part 3 of 4 (c) What is the probability that fewer than 4 have hypertension? The probability that fewer than 4 have hypertension is Part 4 of 4 (d) Would it be unusual more than 8 of them have hypertension? It would not Check X X X S S S be unusual if more than 8 of them have hypertension since the probability is 0.3359 X 5 Save For Later Español Submit Assignment

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