Posted by
**yogi** on
.

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?

Tuesday

March 28, 2017
Posted by
**yogi** on
.

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?

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