A variable X has the probability distribution shown in the table below. 2 4 8 P(X=x) Given that X can only take the values 2, 4, 6, and 8, calculate 7k 5k 3k k (a) the value of k, (b) P X>3 (c) the...

I need part d only

A variable X has the probability distribution shown in the table below.<br>2<br>4<br>8<br>P(X=x)<br>Given that X can only take the values 2, 4, 6, and 8, calculate<br>7k 5k 3k k<br>(a) the value of k,<br>(b) P X>3<br>(c) the expected values of X and the variance of X<br>(d) if Y=3X+7 , find the standard deviation of Y.<br>

Extracted text: A variable X has the probability distribution shown in the table below. 2 4 8 P(X=x) Given that X can only take the values 2, 4, 6, and 8, calculate 7k 5k 3k k (a) the value of k, (b) P X>3 (c) the expected values of X and the variance of X (d) if Y=3X+7 , find the standard deviation of Y.

Jun 10, 2022

SOLUTION.PDF

A variable X has the probability distribution shown in the table below. 2 4 8 P(X=x) Given that X can only take the values 2, 4, 6, and 8, calculate 7k 5k 3k k (a) the value of k, (b) P X>3 (c) the...

Get Answer To This Question

Related Questions & Answers

Submit New Assignment