# Twenty percent of the students in a class of 100 are over the age of 21. The standard deviation of this binomial distribution is?

• Twenty percent of the students in a class of 100 are over the age of 21. The standard deviation of this binomial distribution is?

Twenty percent of the students in a class of 100 are ... variable over many ... standard deviation of a binomial distribution is a ...
Positive: 79 %
... binomial probability distribution ... Twenty percent of the students in a class of 100 are planning to go to graduate school. The standard deviation of ...
Positive: 76 %

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Practice Questions Answers for Second ... X to have a binomial distribution and ... the standard deviation of the number of students who own a ...
Positive: 79 %
... The average age of the students in a statistics class is 21 ... under 35 years of age and 100 drivers over 35 ... percent who have at ...
Positive: 74 %
Twenty percent of the students in a class of 100 are planning to go to graduate school. The standard deviation of this binomial ... students over a ...