5. If z is a standard normal random variable, find the value of c: P(z < c)= 0.6950                    c = _____

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Q: suppose x is a normally distributed random variable with u=16 and O=2. find each of the following…

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Q: Suppose X is a random variable with PMF given by the following table: x = 1, 2, 3, 4

A: Given that

Q: 0.9301 0 8943

A: To find the approximate value of z

Q: Y = 0 Y = 1 Y = 2 Px(x) X = 4 1/5 1/12 1/3 X = 5 1/10 2/5 X = 6 Py(y) 3/5 3/20 1

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Q: Pind the value of the standard normal random variable z, called zo such that: (a) P(z < zo) = 0.8096…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Let X be a random variable that can take values 2, 3, and 5 with probabilities P(X=2)=1/2,…

A: Given  P(X=2)=1/2, P(X=3)=1/4, and P(X=5)=1/4.

Q: Suppose X is a random variable with the following distribution: xi 1 2 5 10 pi 0.4 0.3 0.2…

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Q: a) Find the expected value of X. p Find the yariance of X.

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Q: 5. If z is a standard normal random variable, find the value of c: P(z < c) = 0.5557

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A: It is given that, P( X≤ 2 ) = 0.24. That is, P( X≤ 2 ) = 0.24 P(X=0)+ P(X=1 ) = 0.24 8c+4c = 0.24…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.