A. Complete the table below and find the variance and standard deviation of thefollowing probability distributions.1.P(X)X P(X)X2 P(X)6.7.11161721e of2.P(X)X P(X)X2 P(X)ure31010231010103.P(X)X P(X)X P(X)3.0.159.0.358.0.404,25

As per our guidelines we are suppose to answer only one question 1)Given x P(x) 1 1/7 6 1/7…

Answered: Complete the table below and find the…

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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A random variable X has the following probability distribution. Values of X -1 1 Probability 0.28 0.44 0.28 (a) Calculate the mean of X. (b) Calculate the variance of X. (c) Calculate the standard deviation of X. (Round the answer to the nearest thousandth.)
In a pizza takeout restaurant, the following probability distribution was obtained. The random variable x represents the number of toppings for a large pizza. Find the mean and standard deviation. x P(x) 0 0.30 10.40 2 0.20 30.06 4 0.04 O mean: 1.30; standard deviation: 1.54 O mean: 1.14; standard deviation: 1.04 O mean: 1.54; standard deviation: 1.30 O mean: 1.30; standard deviation: 2.38
Find the mean and standard deviation for the probability distribution x P(x) 0.05 1.18 2.29 3.26 4.15 5.04 6.02 7.01 8.00 (both two decimals like 3.58) mean u = std. dev. o = 98F Mostly sunny
X P(X) 0 0.2 1 0.2 2 0.11 3 0.43 Complete the distribution table and find Variance of X. 4 ?
The random variable X, representing the number of errors per 100 lines of software code, has the following probability distribution: x 2 3 4 5 6 f(x) 0.01 0.25 0.4 0.3 Find the standard deviation of X.
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I. Which of the following are discrete probability distributions? (Yes or No) 1. 4 P(x) 0.10 0.20 0.25 0.40 0.05 2. 2. 3 4 5 P(x) 0.05 0.25 0.33 0.28 0,08 3. 3 4 5 P(x) 0.08 0.25 0.34 0.31 0.04 4. 2 3 4 5 P(x) 0.03 0.22 1.01 0.23 0.02 5. 1 2 3 4 P(x) 0,05 0.27 0.34 0,28 0.06 6. 3 4 5 P(x) 3 3 10 10 10 7. 3 4 P(x) 15 15 8. 3 4 5 P(x) 25 25 25 25 9. 3 4 P(x) 7. 1 10 10 20 20 10. 2. 3 4 5 P(x) 0.212 0.113 0,125 0.224 0.306
Which of the following tables represents a valid discrete probability distribution? X P(X=x) X P(X=X) X P(X=x) X P(X=x) 5 0.51 1 0.23 0 10 15 0.03 0.03 3 0.03 1 0.33 0.15 3 0.24 5 0.15 2 0.27 20 0.39 7 9 0.17 0.19 3 0.19 25 30 0.15 0.01 12 11 0.02 4 5 1.01 0.06 6 9 15 18 0.22 0.23 0.12 -0.03 0.43
Find the variance and standard deviation of the following probability distributions. X P(X) X*P(X) X2 X2*P(X) 1 1/4 2 1/8 3 1/8 4 1/2 Choices 6.15 ; 2.48 3.48 ; 1.27 1.61 ; 1.27 1.61 ; 2.48 2.24 ; 7.18 3.48 ; 1.87
Find the mean, variance, and standard deviation of the following probability distribution by completing the tables below.

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Complete the table below and find the variance and standard deviation of the following probability distributions. 1. P(X) X P(X) X2 P(X) 6. 7 11 1 7. 16 1 1 21 P(X) X P(X) X P(X) 10 1 10 2 3. 10 10 4. 2 10 P(X) X. P(X) X P(X) 3 0.15 0.35 8. 0.40 1. 2. 25 69