Answer:
23
Step-by-step explanation:
that should be the answer
Answer:
-50 cents
Step-by-step explanation:
The "Winnings" random variable has values -1 and 499
The associated probabilities are P(-1)= 999/1000; P(499)=1/1000
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Expected Value = -1(999/1000) + 499(1/1000) = -500/1000 = -50 cents
You need to split the shape into two then measure the shapes like trapezoids use a+b/2(h) for the formula
Answer:
sorry don't know
Step-by-step explanation:
don't know