Mathematics, 02.12.2021 18:30 skyhighozzie
HELP ME 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.
Answers: 3
Mathematics, 21.06.2019 15:30
Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).
Answers: 3
Mathematics, 22.06.2019 01:30
Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number
Answers: 1
Mathematics, 22.06.2019 03:30
Sections of prefabricated wood are each 5 1/3 feet long. how long are 7 1/2 sections placed end to end?
Answers: 1
HELP ME PLS!! A study conducted by the Center for Disease Control that asked 15,000 students about t...
Mathematics, 12.05.2021 21:10
Mathematics, 12.05.2021 21:10
Mathematics, 12.05.2021 21:10
Mathematics, 12.05.2021 21:10
Spanish, 12.05.2021 21:10
Health, 12.05.2021 21:10
Mathematics, 12.05.2021 21:10
Mathematics, 12.05.2021 21:10