3) It has been found that 20% of students who enroll in an introductory statistics class withdraw before the end of the semester. In a class of 15 students, what is the probability that: (answer to three decimal places) a) exactly 3 students withdraw? b) between 2 and 6 students withdraw? c) at least 1 students withdraws? d) less than 4 students withdraw?

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3) It has been found that 20% of students who enroll in an introductory statistics class withdraw
before the end of the semester. In a class of 15 students, what is the probability that: (answer to
three decimal places)
a) exactly 3 students withdraw?
b) between 2 and 6 students withdraw?
c) at least 1 students withdraws?
d) less than 4 students withdraw?
Transcribed Image Text:3) It has been found that 20% of students who enroll in an introductory statistics class withdraw before the end of the semester. In a class of 15 students, what is the probability that: (answer to three decimal places) a) exactly 3 students withdraw? b) between 2 and 6 students withdraw? c) at least 1 students withdraws? d) less than 4 students withdraw?
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