SOLUTION: Determine the required value of the missing probability to make the distribution a discrete probability distribution P (4)= xP (x) 3 0.21 4 ? 5 0.28 6 0.27

Algebra ->  Probability-and-statistics -> SOLUTION: Determine the required value of the missing probability to make the distribution a discrete probability distribution P (4)= xP (x) 3 0.21 4 ? 5 0.28 6 0.27      Log On


   

Question 1078667: Determine the required value of the missing probability to make the distribution a discrete probability distribution
P (4)=
xP (x)
3 0.21
4 ?
5 0.28
6 0.27
Answer by Edwin McCravy(20060) About Me  (Show Source):
You can put this solution on YOUR website!
Those probabilities must all add to 1, so add them up and 
subtract what you get from 1.00.  That's how to find the\
missing probability.

Edwin