Question 8: There are x apples in a crate. 3 of the apples are bad. Robert chooses two apples from the crate, without replacement The probability that he selects two bad apples is 1/12 1st Apple 2nd Apple (a) Úsing the tree diagram, prove x? -x- 72 = 0 bad 3. (b) Find the number of apples in the crate, x. bad good (c) Find the probability that both apples are good bad 1-3 good good

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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Question 8 please

Question 8: There are x apples in a crate.
3 of the apples are bad.
Robert chooses two apples from the crate, without replacement
The probability that he selects two bad apples is 1/12
1st Apple
2nd Apple
(a) Úsing the tree diagram, prove x2-x- 72 = 0
bad
(b) Find the number of apples in the crate, x.
3.
bad
good
(c) Find the probability that both apples are good
bad
good
good
|耳置
XI w
Transcribed Image Text:Question 8: There are x apples in a crate. 3 of the apples are bad. Robert chooses two apples from the crate, without replacement The probability that he selects two bad apples is 1/12 1st Apple 2nd Apple (a) Úsing the tree diagram, prove x2-x- 72 = 0 bad (b) Find the number of apples in the crate, x. 3. bad good (c) Find the probability that both apples are good bad good good |耳置 XI w
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