Mathematics, 08.10.2019 22:20 jeramiahirwin51

Katrina wants to estimate the proportion of adults who read at least 10 books last year. to do so, she obtains a simple random sample of 100 adults and constructs a 95% confidence interval. matthew also wants to estimate the proportion of adults who read at least 10 books last year. he obtains a simple random sample of 400 adults and constructs a 99% confidence interval. assuming both katrina and matthew obtained the same point estimate, whose estimate will have the smaller margin of error? justify your answer.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:40, shaviaa

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Answers: 1

continue

Mathematics, 21.06.2019 21:30, hammackkatelyn60

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

Answers: 1

continue

Mathematics, 21.06.2019 22:00, ray109

What is the slope of the line (-7,2) (4,6)

Answers: 2

continue

Mathematics, 21.06.2019 23:40, ozzypurple05

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =