Mathematics, 07.05.2021 05:20 ProfS7160

WILL MARK BRAINLEST According to the U. S. Census Bureau’s 2014 Current Population Survey, 88% of adult U. S. residents have earned a high school diploma. Suppose we take a random sample of 120 American adults and record the proportion, p, of individuals in our sample who have a high school diploma
(A) Describe the shape, center, and spread of the sampling distribution of p?
(B) Find the probability that the sample proportion of residents who have earned a high school diploma in a random sample of 120 residents is at least 0.90.?
(C) If the sample size was only 10, would it still be possible to calculate the probability in part (b)? If so, calculate the probability. If not, explain why not?
(Each one is a question)

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:40

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

Answers: 3

Answer

Mathematics, 21.06.2019 21:30

Extra points! find the missing dimension! need asap

Answers: 2

Answer

Mathematics, 21.06.2019 22:40

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

Answers: 1

Answer

Mathematics, 21.06.2019 23:30

The scatterplot represents the total fee for hours renting a bike. the line of best fit for the data is y = 6.855x + 10.215. which table shows the correct residual values for the data set?

Answers: 1

Answer

You know the right answer?

WILL MARK BRAINLEST According to the U. S. Census Bureau’s 2014 Current Population Survey, 88% of...

Questions