SOLUTION: 40(0.6)+30(0.4)-3
find the mean
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Question 475573: 40(0.6)+30(0.4)-3
find the mean
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
40(0.6)+30(0.4)-3
=24+12-3
=33
33/3=11 the mean
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