Mathematics, 30.08.2019 22:10 Daxtyn

The yearbook committee polled 80 randomly selected students from a class of 320 ninth graders to see if they would be willing to pay more for a yearbook if their names were printed on the front. of the students who were surveyed, 26 of them said they would be willing to pay extra.
with a desired confidence interval of 90%, which has a z*-score of 1.645, what is the margin of error of this survey?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 12:30, jeff6284

Q1 which of the following is a factor of a)37 b)53 c)62 d)82 q2) if the sum of 2016 different whole numbers is odd. at most how many of the numbers can be even a)0 b)1 c)2014 d)2015

Answers: 1

continue

Mathematics, 21.06.2019 16:30, RealGibbon857

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

Answers: 1

continue

Mathematics, 21.06.2019 16:50, abbz13

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Answers: 2

continue

Mathematics, 21.06.2019 19:30, laahmiisy

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Answers: 1

continue

You know the right answer?

The yearbook committee polled 80 randomly selected students from a class of 320 ninth graders to see...