Question 1170501
mean is np=100/6 or 16.67
variance is np(1-p)=100(1/6)(5/6)=500/36
sd is sqrt (V)=3.727
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expect 16.6 and get 50
z=(16.6-50)/3.727=8.96 sd
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proportion hypothesized is 0.50, pop is 0.167
z=(.500-0.167)/sqrt(0.167*0.833/100)
=0.333/0.0373
=8.93