1. A ball is drawn from a 4 blue and 3 red balls it is replaced and ano ocess goes on 16 tim

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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1. A ball is drawn from an urn containing 5 white,
4 blue and 3 red balls. After the ball is drawn,
it is replaced and another ball is drawn. This
process goes on 16 times. Let X be the number
of red balls out of 16 balls chosen.
(a) Pr(X= 7)
(b) Mx (t)
(c) E [(3X - 2)²]
+B
OR.
Name:
7
8.
Transcribed Image Text:1. A ball is drawn from an urn containing 5 white, 4 blue and 3 red balls. After the ball is drawn, it is replaced and another ball is drawn. This process goes on 16 times. Let X be the number of red balls out of 16 balls chosen. (a) Pr(X= 7) (b) Mx (t) (c) E [(3X - 2)²] +B OR. Name: 7 8.
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