Julio sells computers at an electronics store. let the random variable c represent the number of computers that julio sells in one week. the following table shows the probability distribution of c.

c 0 1 2 3 4 5 6
p(c=c) 0.04 0.08 0.16 0.21 0.30 0.18 0.03
julio earns $800 per week, with a commission of $200 per computer sold. what is the expected value of julio’s earnings for one week?

a=$3.31

b=$662

c=$1,462

d=$2,848

e=$3,310