Mathematics, 19.12.2019 04:31, kealalac1

We wish to construct a 90% confidence interval on the mean of a population known to be normally distributed based on a sample of 20 observations having a sample mean of 8 and a sample standard deviation of 2.
what is the margin of error for this confidence interval?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:00, jadabecute3739

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

Answers: 1

continue

Mathematics, 21.06.2019 23:40, Tabbicat021

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

Answers: 1

continue

Mathematics, 22.06.2019 00:00, johnisawesome999

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?

Answers: 2

continue

Mathematics, 22.06.2019 02:30, 11needhelp11

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)

Answers: 1

continue

Do you know the correct answer?

We wish to construct a 90% confidence interval on the mean of a population known to be normally dist...