함수 average()

AVERAGE()

avg

mean()

1 Excel

=AVERAGE(1,2,3,4,5)
// 3

2 PHP

$arr = array(1, 2, 3, 4, 5);
$avg = array_sum($arr) / count($arr);
echo $avg;

3 같이 보기

• max
• min
• sum
• median