(1) The percentage of C in the fan chart is: 1-20-52-6=22;
The *** of Xiaoli’s sample survey are The number of people is: 4 620=50 (people);
The boys who don’t like hot pot very much are: 50×22-5=6 (people),
They don’t like hot pot very much There are boys: 50×6-1=2 (people),
The supplementary picture is as follows:
So the answer is: 22, 50;
(2 ) Draw a picture according to the meaning of the question as follows:
***There are 6 situations. The probability that the two selected citizens happen to be men is 26=13.