A recent study shows that 18% of adults in the US do not use the Internet. Suppose that 12 adults are randomly selected in the US. a)Construct the PMF of X, the number of adults who don't use internet...

A recent study shows that 18% of adults in the US do not use the Internet. Suppose that 12 adults are randomly selected in the US.

a)Construct the PMF of X, the number of adults who don't use internet in this group.

Please fill in the result in the form below，copy the PMF