34% democrats, 25% republicans, 2% liberals and the rest. if 30 random people are selected.
you would expect about (blank) democrats, give or take about (blank)
STEP BY STEP PLZ
probability of picking a democrat is 34%=34/100=0.34
the probability of picking a democrat 30 times is,
=10.2, round off to the nearest person
=about 10 democrats
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