Wednesday
April 23, 2014

Homework Help: math,correction

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

Find expected value for the random variable.
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

First Name:
School Subject:
Answer:

Related Questions

math - Find the expected value, u, for the sum of two fair dice. The probability...
math - Find the expected value, , for the sum of two fair dice. The probability...
infinite mathematic - Section 6.8: Table1: Customer# Random# Time req. Teller ...
Elementary statistics - Nine apples, four of which are rotten, are in a ...
statistics - What is your conclusion based on the following data? A survey was ...
stats - Question Part Points Submissions Used The number of ships to arrive at ...
MATH - WRITE THE DECIMAL WITH DECIMAL POINT FOR EACH FRACTION. FIRST SIMPLIFY ...
HELP ; MATH - 9. A/12 = 3/9 A = 4 10. 8/B = 12/21 b = 14 11. 24/36 = c/15 c = 10...
Math - The following data set gives the difference between the winning and? ...
ALGEBRA - 1, Factor each expression x^2 - 10x - 24 A. (x + 4)(x - 6) B. (x + 6)(...

Search
Members