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.
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.
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Please answer these questions
![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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb2f7c8e1-d623-48b4-9e07-b27e985211b6%2Ff0399e29-5be9-44d6-a233-17c158763bbb%2Fpgfjmyl_processed.jpeg&w=3840&q=75)
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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