subject
Mathematics, 10.12.2019 04:31 briannamoreno12353

Anational survey of 1000 adult citizens of a nation found that 25% dreaded valentine's day. the margin of error for the survey was 2.3 percentage points with 85% confidence. explain what this means. which statement below is the best explanation? a. there is 85% confidence that 25% of the adult citizens of the nation dreaded valentine's day. b. there is 85% confidence that the proportion of the adult citizens of the nation that dreaded valentine's day is between 0.227 and 0.273.c. there is 82.7% to 87.3% confidence that 25% of the adult citizens of the nation dreaded vaentine's day. d. in 85% of samples of adult citizens of the nation, the proportion that dreaded valentine's day is between 0.227 and 0.273.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be
Answers: 2
question
Mathematics, 21.06.2019 20:30
Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2
Answers: 2
question
Mathematics, 21.06.2019 23:30
Asinusoidal function whose frequency is 1/6pi
Answers: 2
question
Mathematics, 22.06.2019 00:10
Given: p: 2x = 16 q: 3x – 4= 20 which is the converse of p - q? if 2x + 16, then 3x - 4 20. if 3x –4 +20, then 2x # 16. lf 2x = 16, then 3x - 4 = 20. lf 3x – 4= 20, then 2x = 16. o o
Answers: 1
You know the right answer?
Anational survey of 1000 adult citizens of a nation found that 25% dreaded valentine's day. the marg...
Questions
question
Mathematics, 25.09.2020 19:01
question
Mathematics, 25.09.2020 19:01
question
Mathematics, 25.09.2020 19:01