How to count votes?

Question

PHP

good night. There is a rating, counts on a 5 point scale. There are voices. 1) 4, 2) 1, 3) 5, 4) 5, 5) 2, 6) 4, 7) 1. It is necessary to paint over the stars, there are 5 of them, depending on the votes. How to count votes?

Answer 1

well, calculate the arithmetic mean - and round.

Answer 2

Add up the sums of all balls of votes, then divide by the number of all votes, round up to the desired one and show a card with marked stars according to the range of the arithmetic mean that we have already calculated