Question: Heinz Noonan, a dishonest gambler, tossed 5 quarters J00 times and the number of heads with each toss. Zero heads occurred 10 times; one head occurred 40 times; two heads occurred 90 times; three heads occurred 80 times; four heads occurred 60 times and five heads occurred 20 times. At a one percent significance level test the coins are fair and unbiased.