271,929 views
25 votes
25 votes
Tom surveyed a random sample of the junior of his school to determine whether the Fall Festival should be held in October or November. Of the 80 students surveyed, 24.8% said they preferred November. Based on this information, about how many students in the entire 230-person class would be expected to prefer having the Fall Festival in November. SHOW YOUR WORK PLEASE!!!

a. 50
b. 60
c. 75
d. 80

User Vivek Parekh
by
2.9k points

1 Answer

22 votes
22 votes

9514 1404 393

Answer:

b. 60

Explanation:

We assume the percentage for the sample holds for the whole class, so the estimated number preferring November is ...

0.248 × 230 = 57.04 ≈ 60

About 60 students prefer November.

User Ahmed Mokhtar
by
3.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.