subject
Mathematics, 25.01.2021 04:00 ZaNiyahlove4711

An 80% confidence interval for a proportion is found to be (0.27,0.33). What is the sample proportion?

A. 0.31
B. 0.29
C. 0.33
D. 0.30

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:10, emmaccanttlon
Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35
Answers: 3
image
Mathematics, 21.06.2019 14:40, tiiia
How far is x from 5 on a number line?
Answers: 1
image
Mathematics, 21.06.2019 17:10, ritiguda
How many lines can be drawn through points j and k? 0 1 2 3
Answers: 2
image
Mathematics, 21.06.2019 18:30, kenzie9493
Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?
Answers: 1
You know the right answer?
An 80% confidence interval for a proportion is found to be (0.27,0.33). What is the sample proporti...

Questions in other subjects: