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balandron [24]
3 years ago
14

20% of all trucks undergoing a certain inspection will fail the inspection. Assume that 40 trucks are independently undergoing t

his inspection, one at a time. The expected number of trucks who fail the inspection is:
Mathematics
2 answers:
Ulleksa [173]3 years ago
6 0
I need help with this too... 
Help :(
olga2289 [7]3 years ago
3 0
20% of 40 = 8
So 8 trucks are expected to fail the inspection.
Hope it helps!
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