Answer Happy

High blood pressurer A national Survey reported that 30% of adults in a certain country have hypertension Chigh blood pressure). A sample of 20 adults is studied. Round the answer to at least four decimal places Part 1 of 4 (a) What is the probability that exactly 1 of them have hypertension The probability that exactly 4 of them have hypertension Part 2 of 4 (6) What is the probability that more than 6 have hypertension? The probability that more than 6 have hypertension 15
Part 3 of 4 (c) What is the probability that fewer than 3 have hypertension? The probability that fewer than 3 have hypertension is D Part 4 of 4 (d) Would it be unusual if more than 8 of them have hypertension? It (Choose one) be unusual of more than 8 of them have hypertension since the probability is NL