7. Julie has 100 music CDs. 58 of the CDs are classical. 22 of the CDs are folk. The rest of the CDs are jazz. On Saturday, Julie chooses one CD at random from the 100 CDs. On Sunday, Julie chooses one CD at random from the 100 CDs. (a) Complete the probability tree diagram. Saturday 0.58 0.22 Classical Folk Jazz Sunday Classical Folk Jazz Classical Folk Jazz Classical Folk Jazz (b) Calculate the probability that Julie will choose a jazz CD on both Saturday and Sunday. (c) Calculate the probability that Julie will choose at least one jazz CD on Saturday an Sunday.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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7.
Julie has 100 music CDs.
58 of the CDs are classical.
22 of the CDs are folk.
The rest of the CDs are jazz.
On Saturday, Julie chooses one CD at random from the 100 CDs.
On Sunday, Julie chooses one CD at random from the 100 CDs.
(a) Complete the probability tree diagram.
Saturday
(c)
0.58
0.22
Classical
Folk
Jazz
Sunday
Classical
Folk
Jazz
Classical
Folk
Jazz
Classical
Folk
Jazz
(b) Calculate the probability that Julie will choose a jazz CD on both Saturday and
Sunday.
Calculate the probability that Julie will choose at least one jazz CD on Saturday and
Sunday.
Transcribed Image Text:7. Julie has 100 music CDs. 58 of the CDs are classical. 22 of the CDs are folk. The rest of the CDs are jazz. On Saturday, Julie chooses one CD at random from the 100 CDs. On Sunday, Julie chooses one CD at random from the 100 CDs. (a) Complete the probability tree diagram. Saturday (c) 0.58 0.22 Classical Folk Jazz Sunday Classical Folk Jazz Classical Folk Jazz Classical Folk Jazz (b) Calculate the probability that Julie will choose a jazz CD on both Saturday and Sunday. Calculate the probability that Julie will choose at least one jazz CD on Saturday and Sunday.
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