Question

Based on the data provided, what is the expected cost of repairs over two years if each repair costs $60?
$118.20
$120.00
$236.40
$250.80
# of repairs | Probability
0 0.12
1 0.24
2 0.33
3 0.17
4 0.14

Answer 1

if you know the number of repairs then how can you find out the cost for the repairs?

Answer 2

thats how many repairs in a year it says @amilapsn

Answer 3

@mathstudent55 i need some help please, anything will help

Answer 4

then the answer is sum of #repairs*$60*probability...

Answer 5

still did get an answer

Answer 6

/; @amilapsn

Answer 7

what did you get

Answer 8

118.2

Answer 9

that's wrong