33. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number heads. Find the standard deviation for the distribution of X. A. 0.0665 В. 1.0665 С. 2.0665 D. 3.0665
33. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number heads. Find the standard deviation for the distribution of X. A. 0.0665 В. 1.0665 С. 2.0665 D. 3.0665
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:33. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number
heads. Find the standard deviation for the distribution of X.
Α. 0.0665
В. 1.0665
С. 2.0665
D. 3.0665
34. Roll ten unfair six-sided dice where, for each die, P(one) = 0.08, P(two) = 0.12, P(three) = 0.10,
P(four) = 0.22, P(five) = 0.28, P(six) = 0.20. Find P(1 – 2 – 3 –1– 2 – 1).
%3D
-
A. 0.00010086
B. 0.00020086
C. 0.00040086
D. 0.00060086
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