Jill and Pete come to the bookstore and each of them can buy one English-Chinese dictionary with the probabilities of 0.7 and 0.4, respectively. Let X be the number of dictionaries bought by Jill and Pete together.  Find the probability distribution of X.

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A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only fi...

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A: GivenMean(μ)=58standard deviation(σ)=4.5sample size(n)=14

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A: Given,n=136p=0.22mean(μ)=npmean(μ)=136×0.22mean(μ)=29.92standard deviation(σ)=np(1-p)standard deviat...

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A: The sample space is, S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)  (...

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A: Here from the data mean is 435.5 and standard deviation is 58.8996   and n is 10

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A: *Answer:             

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A: Note: this probability value calculated from standard normal distribution table.

Q: Find the area under the standard normal distribution curve.

A: Here use standard normal distribution table for probability from z 

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Q: From the given probability distribution, obtain CDF of X *

A: Here We show the table for Its CDF