Question: The following information was collected from a simple random sample of a population. 16 19 18 17 20 18 The point estimate of the mean

The following information was collected from a simple random sample of a population.

16

19

18

17

20

18

The point estimate of the mean of the population is

a.

18.0

b.

19.6

c.

108

d.

sixteen, since 16 is the smallest value in the sample

Answer is A: 18.0 . I don't know why. Could you please explain for me?

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