subject
Mathematics, 20.01.2020 00:31 marcy2215

Apolling organization took a random sample of 3,000 middle school students to determine how many have a dog. suppose that 57% of all middle school students have a dog. if the total population of middle school students is 8 million, is the 10% condition met? justify your answer.

a. no, 0.10(8,000,000) = 800,000, which is more than the sample.

b. no, 10(8,000,000) = 80,000,000, which is more than the sample.

c. yes, 0.10(3,000) = 300 students, which is less than the total population.

d. yes, 10(3,000) = 30,000, which is less than the total population.

e. there is not enough information to determine whether the 10% condition is met.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:10
Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting
Answers: 1
question
Mathematics, 21.06.2019 18:50
What is the range? can’t seem to find it out
Answers: 1
question
Mathematics, 21.06.2019 23:20
Which of the following parabolas opens up?
Answers: 2
question
Mathematics, 21.06.2019 23:30
Hich equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8
Answers: 3
You know the right answer?
Apolling organization took a random sample of 3,000 middle school students to determine how many hav...
Questions
Questions on the website: 13722363