subject
Mathematics, 15.04.2020 22:59 rhettperkins

A national survey of 2500 adult citizens of a nation found that 21% dreaded Valentine's Day. The margin of error for the survey was 4.3 percentage points with 90% confidence. Explain what this means.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Myron put $5000 in a 2-year cd playing 3% interest, compounded monthly. after 2 years, he withrew all his money. what was the amount of the withdrawal?
Answers: 1
question
Mathematics, 21.06.2019 14:10
What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?
Answers: 2
question
Mathematics, 21.06.2019 17:40
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
question
Mathematics, 21.06.2019 20:00
Select the number of ways in which a line and a circle can intersect
Answers: 3
You know the right answer?
A national survey of 2500 adult citizens of a nation found that 21% dreaded Valentine's Day. The mar...
Questions
question
Mathematics, 23.01.2020 05:31
question
Social Studies, 23.01.2020 05:31
question
English, 23.01.2020 05:31
question
Mathematics, 23.01.2020 05:31
Questions on the website: 13722363