Mathematics, 16.04.2020 03:05 michaylabucknep7u3y2
The National Health and Nutrition Survey reported that 30 % of adults in the United States have hypertension (high blood pressure). A sample of 25 adults is studied. Give the final answers in 3 decimal places.
1. What is the probability that exactly 6 of them have hypertension?
2. What is the probability that fewer than 4 have hypertension?
3. Would it be unusual if more than 10 of them have hypertension?
4. What is the mean number who has hypertension in a sample of 25 adults?
5. What is the standard deviation of the number who has hypertension in a sample of 25 adults?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 19:30
In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.
Answers: 2
Mathematics, 21.06.2019 19:40
If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2
Answers: 1
Mathematics, 21.06.2019 22:40
Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.
Answers: 3
You know the right answer?
The National Health and Nutrition Survey reported that 30 % of adults in the United States have hype...
Questions
English, 22.04.2020 19:56
Mathematics, 22.04.2020 19:56
Mathematics, 22.04.2020 19:56
History, 22.04.2020 19:56
Mathematics, 22.04.2020 19:56
History, 22.04.2020 19:56
Mathematics, 22.04.2020 19:56
Mathematics, 22.04.2020 19:56
