The expected value is the sum of values multiplied by their probabilities.
... 15×(1/5+1/5) + 5×(3/5) = 6+3 = 9
The expected value of a single spin is 9 points.
Answer:
1.82
Step-by-step explanation:
= 1
= 1.82
Answer
As a decimal: 0.8
As a fraction: 4/5
Step-by-step explanation:
3/10 ÷ 3/8=
3*8=24
10*3=30
24/30= 4/5 or 0.8
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