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31. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of %3D heads. Find the mean for the distribution of X. А. 1.35 В. 1.55 С. 1.75 D. 1.95 32. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of heads. Find the variance for the distribution of X. A. 1.1375 В. 2.1375 C. 3.1375 D. 4.1375 33. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) : = 0.65. Let X be the total number of heads. Find the standard deviation for the distribution of X. A. 0.0665 В. 1.0665 C. 2.0665 D. 3.0665

31. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of %3D heads. Find the mean for the distribution of X. А. 1.35 В. 1.55 С. 1.75 D. 1.95 32. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of heads. Find the variance for the distribution of X. A. 1.1375 В. 2.1375 C. 3.1375 D. 4.1375 33. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) : = 0.65. Let X be the total number of heads. Find the standard deviation for the distribution of X. A. 0.0665 В. 1.0665 C. 2.0665 D. 3.0665

A First Course in Probability (10th Edition)
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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31. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of heads. Find the mean for the distribution of X. А. 1.35 В. 1.55 С. 1.75 D. 1.95 32. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of heads. Find the variance for the distribution of X. Α. 1.1375 В. 2.1375 С. 3.1375 D. 4.1375 33. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of heads. Find the standard deviation for the distribution of X. Α. 0.0665 В. 1.0665 С. 2.0665 D. 3.0665
Transcribed Image Text:31. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of heads. Find the mean for the distribution of X. А. 1.35 В. 1.55 С. 1.75 D. 1.95 32. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of heads. Find the variance for the distribution of X. Α. 1.1375 В. 2.1375 С. 3.1375 D. 4.1375 33. Flip five unfair coins where, for each coin, P(H) = 0.35 and P(T) = 0.65. Let X be the total number of heads. Find the standard deviation for the distribution of X. Α. 0.0665 В. 1.0665 С. 2.0665 D. 3.0665
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