xxxxxxxxxx<head> <meta charset="utf-8"> <script src="https://d3js.org/d3.v4.min.js"></script> <style> body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } </style></head><body> <h1>Please look in the code below for 4 JavaScript practice problems.</h1> <p>(These problems don't include any SVG manipulation, so you will need to open the developer console in order to see the output of your code)</p> <script> states = [{name: "Alaska", id: "AK", population: 741894}, {name: "Virginia", id: "VA", population: 8411808}, {name: "Arizona", id: "AZ", population: 6931071}, {name: "Florida", id: "FL", population: 20984400}] // Problem 1: using d3.mean(), compute and print the average (mean) // population of the states in the states array states.forEach(function(s){ console.log (d3.mean(s.population)) //return(s.population.d3.mean) }) //console.log.d3.mean(states.population) // Problem 2: WITHOUT using d3.mean(), compute and print the average (mean) // population of the states in the states array </script></body> https://d3js.org/d3.v4.min.js