Register
A middle school has 490 students. mae surveys a random sample of 60students and finds that 24 of them have pet dogs. how many students are likely to have pet dogs?
102k views
2 votes
A middle school has 490 students. mae surveys a random sample of 60students and finds that 24 of them have pet dogs. how many students are likely to have pet dogs?

User Vanddel
by
6.4k points

1 Answer

3 votes
take 490 as 490/3=130

then 100/60=0.60

then 130/60= 2.1666666x3(490/3)

=6.5x24=156
User Gudatcomputers
by
6.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.5m questions

10.1m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!