:A box contains 12 yellow, 8 green and x blue discs. One disc is drawn at random from the bag and not replaced. Write down an expression in x for the probability that the disc is ii. i. green. If the probability of a green disc is 0.3, find the value of x. Another disc is then drawn from the box. Find the probability of that both discs are the same colour. iii.
:A box contains 12 yellow, 8 green and x blue discs. One disc is drawn at random from the bag and not replaced. Write down an expression in x for the probability that the disc is ii. i. green. If the probability of a green disc is 0.3, find the value of x. Another disc is then drawn from the box. Find the probability of that both discs are the same colour. iii.
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...
Related questions
Question
I need the answer as soon as possible
Transcribed Image Text::A box contains 12 yellow, 8 green and x blue discs. One disc is drawn
at random from the bag and not replaced.
Write down an expression in x for the probability that the disc is green.
ii.
i.
If the probability of a green disc is 0.3, find the value of x.
Another disc is then drawn from the box. Find the probability of that both discs
are the same colour.
iii.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images
Recommended textbooks for you
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON