Monday
April 20, 2015

Homework Help: statistics

Posted by yogi on Sunday, October 9, 2011 at 8:35pm.

Forty percent of participants in a soccer league are nine years old, 30% are eight, 20% are seven, and 10% are
six. What is the expected value of the age and the standard deviation?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - AAA reports that the average age of a car on U.S. roads in recent ...
statistics - A store manager claims that the average age of his customers is ...
statistics - A store manager claims that the average age of his customers is ...
statistics - The average age of doctors in certain hospital is 43 years old. ...
Statistics - the age of costumers for a particular retail store follows a normal...
statistics - According to Beautiful Bride magazine, the average age of a groom ...
Statistics - The age of customers for a particular retail store follows a normal...
statistics - 5. The ages of husbands and wives in a community were found to have...
statistics - 5. The ages of husbands and wives in a community were found to have...
math - A. A woman was 30 years old when her daughter was born.Her age is now 6 ...

Members