A High School Play Has Five Roles to Fill with Students.Seven

question 123

Short Answer

A high school play has five roles to fill with students.Seven girls and nine boys have expressed an interest in the play.What is the probability that exactly 0 girls will be selected?

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Definitions:

Confidence Interval

A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter.

Standard Error

Standard error measures the dispersion of sample means around the population mean, providing an insight into the precision of a sample mean as an estimate of the population mean.

Confidence Interval

A range of values, derived from sample data, within which there is a certain level of confidence that the true population parameter lies.

Mean

The mean is the arithmetic average of a set of numbers, calculated by dividing the sum of all values by the count of the values.