elementary statistics

Algebra
Tutor: None Selected Time limit: 1 Day

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

May 29th, 2015

probability of picking a democrat is 34%=34/100=0.34

the probability of picking a democrat 30 times is,

=0.34*30

=10.2, round off to the nearest person

=about 10 democrats

May 29th, 2015

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May 29th, 2015
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