Question: Suppose x = the number of courses a randomly selected student at a certain university is taking. The probability distribution of x appears in the

Suppose x = the number of courses a randomly selected student at a certain university is taking. The probability distribution of x appears in the following table:

a. What is P( x = 4)?
b. What is P( x ‰¤ 4)?
c. What is the probability that the selected student is taking at most five courses?
d. What is the probability that the selected student is taking at least five courses? More than five courses?
e. Calculate P (3 ‰¤ x ‰¤6) and P( 3

p(x) 0.02 0.03 0.09 025 040 0.16 0.05

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a P x 4 025 b P x 4 002 003 009 025 039 c Pat most 5 courses P x 5 002 003 009 025 040 0... View full answer

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