Question

Below is data collected from a random sample of 80 students regarding

heir
tire school has 600 students, then what is a reasonable
fitness habits. If the entire school has 600 students, then what is
a reasonable estimate for the number of students who consider themselves to have an average
estimate for the number of students w
fitness habit?
FITNESS POOR AVERAGE EXCELLENT STUDENTS | 16 I 44 | 20
A. 175
B. 120
C. 280
D. 330​

Answer 1

Corrected Question

Below is data collected from a random sample of 80 students regarding their fitness habits. If the entire school has 600 students, then what is a reasonable estimate for the number of students who consider themselves to have an average fitness habits.

Answer:

(D)330

Explanation:

Out of a random sample of 80 students

44 considered themselves to have AVERAGE fitness habits.

Relative Frequency of Students with average fitness habits=44/80

Therefore, out of the total population of 600 students

Expected Number of Students with average fitness habits

=Relative Frequency of Students with average fitness habits X Total Population

`=(44)/(80)X600\\\\ =330`

The correct option is D.