Olympic Tryouts - basic data validation

gistfile1.js

// Codeacademy.com project, "Olympic Tryouts"

// find the runner's average time

function calculateAverage(runnerTimes) {
    var runnerTotal = 0;
    for(i=0;i<runnerTimes.length;i++){
        runnerTotal += runnerTimes[i];
    }
    var averageTime = runnerTotal / runnerTimes.length;
    return averageTime;
}

// determine if runner is qualified to compete

var isQualified = function (runner) {
  // Assign the variable averageTime
    var averageTime = calculateAverage(runner);
  if ( averageTime >= 11.5 ) { 
    // Times greater than or equal to 11.5 are too slow
	console.log("Close, but you didn't make the cut.");
  } else if ( averageTime < 11.5 ) {
	// An average time of less than 11.5 can join the team
	console.log("Welcome to the team, speedy!");
  }
};