Answer the following questions. Write each answer as a fraction. A ball will be randomly selected. (a) What is the probability that the number9 ball is selected? (b) What is the probability that the number 9 ball is selected, given that the selected ball is grey?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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questions a and b

Answer the following questions. Write each answer as a fraction.
A ball will be randomly selected.
(a) What is the probability that the number9 ball is selected?
(b) What is the probability that the number 9 ball is selected, given that the
selected ball is grey?
Transcribed Image Text:Answer the following questions. Write each answer as a fraction. A ball will be randomly selected. (a) What is the probability that the number9 ball is selected? (b) What is the probability that the number 9 ball is selected, given that the selected ball is grey?
(3)(4)5)(6)7)
Twelve balls numbered from 1 to 12 are placed in a bag.
Some are grey and some are white, as shown below.
8.
9 10 11) 12)
Transcribed Image Text:(3)(4)5)(6)7) Twelve balls numbered from 1 to 12 are placed in a bag. Some are grey and some are white, as shown below. 8. 9 10 11) 12)
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