subject
Mathematics, 02.12.2021 07:00 Trinityslater

HELP PLS!! A study conducted by the Center for Disease Control that asked 15,000 students about their sleep habits showed that about 73% of high school students did not get the required 8 hours of sleep per night. Let p be the proportion of high school students who do not get 8 hours of sleep daily. 1.What is the mean of the sampling distribution of p?

2. Find the standard deviation of the sampling distribution of p. Round to 4 decimal places. ( decimal form pls obvi )

3. Find the probability of selecting a sample of 15,000 students in which between 70% and 75% of the students did not get 8 hours of sleep every day.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Solve the system of equations. y= 2x y= x^2 - 15
Answers: 1
question
Mathematics, 21.06.2019 16:00
In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?
Answers: 3
question
Mathematics, 21.06.2019 16:30
If g(x) is an odd function, which function must be an even function?
Answers: 3
question
Mathematics, 21.06.2019 18:00
Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?
Answers: 1
You know the right answer?
HELP PLS!! A study conducted by the Center for Disease Control that asked 15,000 students about thei...
Questions
question
English, 01.08.2021 14:00
question
Mathematics, 01.08.2021 14:00
question
English, 01.08.2021 14:00
question
Health, 01.08.2021 14:00
Questions on the website: 13722367