HH\Lib\Math\mean

Returns the arithmetic mean of the numbers in the given container

namespace HH\Lib\Math;

function mean(
  Container<num> $numbers,
): ?float;

• To find the sum, see Math\sum().
• To find the maximum, see Math\max().
• To find the minimum, see Math\min().

Parameters

• Container<num>$numbers

Returns

• ?float

Examples

$v = vec[1, 2, 3, 4, 5];
$mean = Math\mean($v);
echo "Mean of the array is $mean \n"; // Output: Mean of the array is 3