Thursday

September 18, 2014

September 18, 2014

Posted by **student** on Friday, July 13, 2007 at 7:46pm.

its suppost to be a table 6 X 2 i used the .... to represent separation

z.....3......6.....9.....12.......15

p(z)..0.14..0.29..0.36..0.11...0.10

So what i did is i said

e(x) = 3 (0.14)+ 6(0.29)+ etc to all the rest. and my result was 8.22 am i correct that would be the expected value for the reandom variable.

**Answer this Question**

**Related Questions**

Elementary statistics - Nine apples, four of which are rotten, are in a ...

stats - Consider an infinite population with 25% of the elements having the ...

math 3 - A bag contains 4 yellow, 2 red, and 6 green marbles. Two marbles are ...

Statistics - x is a random variable with the probability function: f(X) = x/6 ...

Intro to probability - Two balanced coins are tossed. What are the expected ...

Math - What is the probability that the random variable has a value between 0.1 ...

math,correction - can someone correct me please... Find the mean. Round to the ...

English - Can you please tell me if these sentences should be evaluated as ...

algebra - which statement is not true about variable? a a variable is used to ...

probability - We have two fair three-sided dice, indexed by i=1,2. Each die has ...