Well if you pick D and H then you have a 15% chance of winning out of 20 times which is 3 times
42%
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Area divided by length= width
x^3+12x^2+47x+60 ÷ x+5=w
STEP 1
Mean =
STEP 2
Subtract the mean from each data value then square the answer
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STEP 3
Add the squared answers in STEP 2 then find the mean
STEP 4
Square root the answer in STEP 3
Standard deviation is 236.5