Online Course Selection Roughly 1in 6 students enrolled in

Chapter 4, Problem 11RE

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QUESTION:

Roughly 1 in 6 students enrolled in higher education took at least one online course last fall. Choose 5 enrolled students at random. Find the probability that

a. All 5 took online courses

b. None of the 5 took a course online

c. At least 1 took an online course

Source: www.encarta.msn.com

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QUESTION:

Roughly 1 in 6 students enrolled in higher education took at least one online course last fall. Choose 5 enrolled students at random. Find the probability that

a. All 5 took online courses

b. None of the 5 took a course online

c. At least 1 took an online course

Source: www.encarta.msn.com

ANSWER:

Step 1 of 4

Given that, roughly 1 in 6 students enrolled in higher education took at least one online course last fall. 

Let us denote A = online course 

Then, 

\(P(A)=\frac{1}{6}\)

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