We randomly select four cards from a standard deck of 52 cards and count X, the numberof Diamonds selected. The probability distribution of X is shown below:34.P(X = 1) 0.304 0.439 0.213 0.041 0.00316. It can be calculated that E(X) = 1. What is the variance of X?(A) 0.463(B) 0.582(C) 0.659(D) 0.708(E) 0.814

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We randomly select four cards from a standard deck of 52 cards and count X, the number of Diamonds selected. The probability distribution of X is shown below: 0 1 P(X =1) 0.304 0.439 0.213 0.041 0.003 3. 4 16. It can be calculated that E(X) = 1. What is the variance of X? (A) 0.463 (B) 0.582 (C) 0.659 (D) 0.708 (E) 0.814

We randomly select four cards from a standard deck of 52 cards and count X, the number of Diamonds selected. The probability distribution of X is shown below: 0 1 P(X =1) 0.304 0.439 0.213 0.041 0.003 3. 4 16. It can be calculated that E(X) = 1. What is the variance of X? (A) 0.463 (B) 0.582 (C) 0.659 (D) 0.708 (E) 0.814

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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