function meanuserMain(){this.version='0.91';w=480;h=380;var s="";s+='
';s+='
';s+='
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© 2015 MathsIsFun.com v'+this.version+'
';s+='
';document.write(s);games=[];games.push(["Average age of a basketball team","Player","is","year","s old","18","32","basket-photo1.gif"]);games.push(["Average weight of a group of chimpanzees","Chimp","weighs","kg","","40","70","yinyan-chimp.gif"]);games.push(["Average time for rats to finish a maze","Rat","took","second","s","30","60","fatty-rat.gif"]);games.push(["Average temperature","Day","is","degree","s","-30","30","thermometer1.gif"]);gameNo=0;vals=[];init();go();} function init(){gameNo=(++gameNo)%games.length;game=games[gameNo];var div=document.getElementById('title');div.innerHTML=game[0];div=document.getElementById('userAnswer');div.innerHTML=getQHTML();div=document.getElementById('pic');div.innerHTML='';} function getQHTML(){var s='';itemCount=3+(Math.random()*2)>>0;var min=game[5];var max=game[6];console.log("getQHTML",itemCount,min,max);vals=[];s+='';s+='
';s+='
';s+='Sum';s+='
';s+='
';s+='Count';s+='
';s+='
';s+='
';s+='  =  ';s+='
';s+='
';s+='
';console.log("vals",vals);for(i=0;i0)s+=' + ';s+='';} s+='
';s+='
';s+=itemCount;s+='
';s+='
';return s;} function getAHTML(OKQ){var s='';s+='
';s+='
';s+=' ';s+='
';s+='
';s+='  =  ';s+='
';s+='
';s+='
';var sumUser=0;for(var i=0;i0)s+=' + ';var valUser=document.getElementById('val'+i).value<<0;s+=valUser.toString();sumUser+=valUser;} s+='
';s+='
';s+=itemCount;s+='
';s+='
';s+='
';s+='  =  ';s+='
';s+='
';s+='
';s+=sumUser.toString();s+='
';s+='
';s+=itemCount.toString();s+='
';s+='
';if(OKQ){var mean=(((sumUser/itemCount)*100)>>0)/100;s+='
';s+='  =  ';s+=mean.toString();s+='
';} s+='
';return s;} function go(){var failCount=0;for(var i=0,len=vals.length;i