In a sample of 400 students in a university, 80 or 20% are business majors. based on the above information, the schools paper reported that 20% of all the students at the university are business majors. this report is an example of
a) a sample.
b) a population.
c) statistical inference.
d) descriptive statistics.

This report is an example of - statistical inference

Step-by-step explanation:

In a sample of 400 students in a university, 80 or 20% are Business majors.

Based on the above information, the schools paper reported that 20% of all the students at the university are Business majors.

This report is an example of - statistical inference.

Statistical inference is a method based on random sampling.

1: -2 3/4, -2 1/2, -14, 0, 3, 8 1/3

2: -4, -3, -2 1/2, -2 1/4, 3 1/4,

step-by-step explanation:

1; 35 is the ratio

step-by-step explanation: