Solve for neN using a product of factors not the ! function on the calculator. Show steps. 9! a) п 3 7!3! (n+4)! (n+3)! b) 5 =

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A: Attached file

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A: As per our guidelines we are suppose to answer only one question. Given,n=5and A random variable X~B...

Q: The is ginen by Pcx) z ke ether wse ) what Ts Hhe step size (9)if theen quantitatron lenls- ) hnd f ...

A: *Answer: 

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Q: With usual notations, find p for a Binomial variate X, if n=6 and 9P(X=4)%3DP(X%3D2) *

A: Given,n=69P(X=4)=P(X=2)A random variable X~Binomial (n=6 , p)P(X=x)=6xpx1-p6-x  ;   x=0,1,2,....6

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A: Here use concept of total arrangement  There are total 6 people 

Q: With usual notations, find p for a Binomial variate X, if n=6 and 9P(X=4)=P(X=2)

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A: As per our guidelines we are suppose to answer only one question1)Mean(μ)=22standard deviation(σ)=9

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Q: For the discrete probability distribution. 1 3 4 5 7 f k 2k 2k 3k k² 2k² 7k² + k Find the variance.

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Q: Find the variance and standard deviation of X

A: The variance can be calculated as V(X) = E(X2) - [E(X)]2

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A: *Answer:       

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A: Given,n=20 , p=0.25q=1-0.25=0.75A random variable X~Binomial(n=20 , p=0.25)P(X=x)=20x0.25x0.7520-x  ...

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A: We need to find the cardinality of { ϕ, 1,2,2,{1,2}}.

Q: three

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Q: Find the number of ways of arranging the letters of the word ORANGES if: a) the vowels O, A, E canno...

A: Here use concept of total arrangement 

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A: Introduction: It is required to identify each statement as true or false

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