Answers

The Brainliest Answer!
2014-04-18T18:29:09+05:30
For sample space
the sum of probability is 1
p^2+2p+4p-1=1
p^2+6p-2=0
p= \frac{-6+ \sqrt{36+8} }{2}= \frac{-6+ \sqrt{44} }{2}= \sqrt{11}-3
so the value of p is 0.3166


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  • Brainly User
2014-04-18T19:12:32+05:30
Sum of all probabilities is 1
so u get p^2=6p-2=0
solve it and u get
p=(11)^0.5-3
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