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webbsrvprg/ovningar/

index.php
ovn_gr1.php
ovn_gr2.php
ovn_gr3for.php
ovn_gr3while.php
ovn_gr4.php
ovn_gr5.php
ovn_gr6.php
ovn_gr7.php

`ovn_gr5.php`

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<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <title>grunder 5</title>

</head>

<?php



$array = [];



for ($i = 0; $i < 10; $i++) {

    $array[$i] = 2 ** $i;

}



$summa = array_sum($array);

$medel = $summa / count($array);



echo "Medelvärdet är: " . $medel;



?>