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Mathematics, 02.12.2019 21:50

Consider the following binomial experiment: a study in a certain community showed that 9% of the people suffer from insomnia. if there are 10,500 people in this community, what is the standard deviation of the number of people who suffer from insomnia?

a) 85995.00
b) 30.74
c) 9555.00
d) 29.32
e) 945.00

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