pa help po ako statistics po ito

for numbers 12 to 14 suppose a population consists of the numbers 2 3 5 8 and 12

12. what is the mean of the population
a. 8
b.6
c.5
d.4

13. what is the variance of the population

a.6.6
b.10.2
c.13.2
d.16.6

14. how many sample size 3 can be drawn from the population ?
a.3
b. 5
c.7
d.10​