13. You roll a number cube numbered from 1 to 6. You then spin a spinner with 7 sections each with a different color. The spinner has the colors black, brown, white, gray, pink, red, and purple. P(black and 3) 15. There are 4 gray, 4 purple, 2 blue, and 4 orange marbles in a hat. You pick 2 marbles from the hat. Marbles are not returned after they have been drawn. P(the first marble is blue and the second marble is blue)

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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iner is separated into equal sections.
1
en
ne
C₁
d6
e
Ek
d
13. You roll a number cube numbered from 1
to 6.
You then spin a spinner with 7 sections
each with a different color. The spinner
has the colors black, brown, white, gray,
pink, red, and purple.
P(black and 3)
15. There are 4 gray, 4 purple, 2 blue, and 4
orange marbles in a hat. You pick 2
marbles from the hat. Marbles are not
returned after they have been drawn.
P(the first marble is blue and the second
marble is blue)
Transcribed Image Text:iner is separated into equal sections. 1 en ne C₁ d6 e Ek d 13. You roll a number cube numbered from 1 to 6. You then spin a spinner with 7 sections each with a different color. The spinner has the colors black, brown, white, gray, pink, red, and purple. P(black and 3) 15. There are 4 gray, 4 purple, 2 blue, and 4 orange marbles in a hat. You pick 2 marbles from the hat. Marbles are not returned after they have been drawn. P(the first marble is blue and the second marble is blue)
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