The random variable x is known to be uniformly distributed between 20 and 40. The probability of x having a value between 30 and 45 is _____. a. 1 b. 0.5 c. 0.05 d. 0.75

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A: It is given that P(A)=0.5 and P(B)=0.3.

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A: Please find the solution below. Thank you.  

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A: d. P(R<R_p) = p P(100+20A+X<R_p) = p P(100+20*2+X<R_p) = p P(X<R_p-140) = p   P((X-E(X))...

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Q: Please answer all. Thank you. How do we compute the length of a confidence interval? A.) All of thes...

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Q: what should we pay in return each time the sum does not exceed four to make the game fair?

A: Here two dice are rolled  So number of total outcomes = 6×6 = 36

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A: In how many ways can 8 people be seated in 8 adjacent seats in a​ theater?

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Q: Given f(x, y) 0 <x<y<1 8xy, 0 elsewhere Find V(X), V(Y) and cov (X, Y) %3D %3|

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A: Given: 5 boys and 5 girls are to be seated in a row of 10 chairs.