Q5. A bag contains 9 white balls and 6 black balls. If a ball is chosen without looking, what is the probability that the ball will be black? a) 0.4 b) 0.5 c) 0.6 d) 0.9
Q5. A bag contains 9 white balls and 6 black balls. If a ball is chosen without looking, what is the probability that the ball will be black? a) 0.4 b) 0.5 c) 0.6 d) 0.9
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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Transcribed Image Text:Q5. A bag contains 9 white balls and 6 black balls. If a ball is chosen without looking, what is the
probability that the ball will be black?
a) 0.4
b) 0.5
c) 0.6
d) 0.9
Q6. The box and whisker diagram below indicates that the distribution of the data is:
a) Negatively skewed
b) Symmetrically distributed
c) Positively skewed
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