Question

In a survey at a local university, 58% of students say they get less than the recommended eight hours of sleep per night. In a group of 4000 students, how many would you expect get eight or more hours of sleep per night ?

Answer 1

Answer: 1,680 Students

Explanation:

1. 58% of students get less than recommended sleep therefore 42% get more than recommended sleep.

2. Find 42% of 4000

3. 0.42 times 4000

4. This comes out to 1,680 students