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.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:50, kernlearn2312

In the diagram, gef and hef are congruent. what is the value of x

Answers: 1

continue

Mathematics, 22.06.2019 01:30, Mamiwork2

Which expression is equivalent to 64 - 9x^2?

Answers: 1

continue

Mathematics, 22.06.2019 01:30, deshawnnash53

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?

Answers: 2

continue

Mathematics, 22.06.2019 03:00, Tahliyah9420

What is the solution for the following system of equations? use any method to solve. y = -x +4 y = x - 2 a. ( 4 , -2) b. (2, 1) c. (3, 1) d.(3, -2)

Answers: 2

continue

You know the right answer?

A national survey of 2500 adult citizens of a nation found that 21% dreaded Valentine's Day. The mar...