Posted by **Garcia** on Friday, August 7, 2009 at 1:59pm.

The random variable x is the number of houses sold by a realtor in a single month at the Sendsom's

Real Estate office. Its probability distribution is as follows. Find the expected number of houses

sold in a month.

Houses Sold (x) Probability P(x)

0 0.24

1 0.01

2 0.12

3 0.16

4 0.01

5 0.14

6 0.11

7 0.21

A) 3.50 B) 3.35 C) 3.40 D) 3.60

I'm not sure if the answer is A or C can someone please help me.

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