A population consist of the data (1,2,3,4).What is the lowest value of the sample mean in this sampling distribution?

Question

A population consist of the data (1,2,3,4).What is the lowest value of the sample mean in this sampling distribution?

a.

1.5

b.

0

c.

2

d.

2.5

Answer 1

d. 2.5

1+2+3+4 = 10

divide by the number of data 10/4 = 5/2 = 2.5