Withdraw without completing introductory statistics course

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Reference no: EM132102011

A university found that 20% of its students withdraw without completing the introductory statistics course. Assume that 20 students registered for the course.

Compute the probability that 2 or fewer will withdraw.

Compute the probability that exactly 4 will withdraw.

Compute the probability that more than 3 will withdraw.

Compute the expected number of withdrawals.

Please help me with these questions

In the text problem you considered a course with 20 students enrolled. Consider a course with 8 students enrolled. For a course with 8 students enrolled use the box below to enter the probability mass function using a histogram and table approach.

Reference no: EM132102011

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