First of all, you surely do have a lot of incorrect grammar in your statement. I can't understand a word that you are asking.
The probability of finding 2 never married
10c2*0.4^2*0.6^8=
the probability of finding 1 never married
10C1*0.4*0.6^9=
the probability of finding 0 never married
10C0*0.6^10=
the answer is all the above answers added together.
think you can do the rest of the calculation by yourself. :)
btw nCr=n!/(n-r)!r!
good luck
Step-by-step explanation:
answer......
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Answer:
3
Step-by-step explanation:
A. 25 Keep in mind AB = BC!