SOLUTION: if the probability that a pen does not write is 0.05,what is the probability that it writes

Algebra ->  Probability-and-statistics -> SOLUTION: if the probability that a pen does not write is 0.05,what is the probability that it writes       Log On


   

Question 1121149: if the probability that a pen does not write is 0.05,what is the probability that it writes
Answer by ikleyn(52803) About Me  (Show Source):
You can put this solution on YOUR website!
.

. . . then the probability that it writes is 1 - 0.05 = 0.95.


Complement events have complement probabilities.