subject
Mathematics, 15.04.2020 18:29 clebby3056

A survey asks a random sample of 1500 adults in Ohio if they support an increase in the state sales tax from 6% to 7%, with the additional revenue going to education. Let denote the proportion in the sample that say they support the increase. Suppose that 40% of all adults in Ohio support the increase. The standard deviation of X is closest to:

a. 25.
b. 105.
c. 360.
d. 19.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 22.06.2019 00:30
Fiona has to plot a histogram of the given data
Answers: 1
question
Mathematics, 22.06.2019 00:30
Which of the following represents a function? 50 !
Answers: 1
question
Mathematics, 22.06.2019 02:00
Sammie has 3 times as many goldfish as nora. nora has 4 goldfish. how many goldfish do sammie and nora have in all?
Answers: 2
question
Mathematics, 22.06.2019 02:00
X= 3y - 6 2x - 4y = 8 solve the system of equations using substitution. a) (-12,-2) b) (15,7) c) (21,9) d) (24,10)
Answers: 1
You know the right answer?
A survey asks a random sample of 1500 adults in Ohio if they support an increase in the state sales...
Questions
question
Mathematics, 19.04.2021 02:50
question
Mathematics, 19.04.2021 02:50
question
Mathematics, 19.04.2021 02:50
Questions on the website: 13722359