Mathematics, 14.07.2020 19:01 McGregorshamara
A survey reported that 30% of adults in the US have hypertension (high blood pressure). A sample of 25 adults was studied. (20 points) a) What is the probability that exactly 6 of them have hypertension? b) What is the probability that more than 8 of them have hypertension? c) What is the probability that fewer than 4 have hypertension? d) Would it be unusual if more than 10 of them have hypertension? e) What is the mean number who have hypertension in a sample of 25 adults? f) What is the standard deviation of the number who have hypertension in a sample of 25 adults? 10.
Answers: 3
Mathematics, 21.06.2019 21:30
Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x
Answers: 1
Mathematics, 21.06.2019 23:10
12 3 4 5 6 7 8 9 10time remaining01: 24: 54which graph represents this system? y=1/2x + 3 y= 3/2x -1
Answers: 1
A survey reported that 30% of adults in the US have hypertension (high blood pressure). A sample of...
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