SOLUTION: Calculate p ̅. x1 20 n1 50 x2 55 n2 100

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Question 777269: Calculate p ̅.
x1 20
n1 50
x2 55
n2 100
Answer by oscargut(2103) About Me  (Show Source):
You can put this solution on YOUR website!
p-hat = (20+50)/(100+55) = 70/155 = 14/31
I can help you with more questions at: mthman@gmail.com
Thanks