SOLUTION: In a group of people on holiday, it is established that there are:  10 males under the age of 21  8 females under the age of 21  6 males aged between 21 and 30  5 f

Algebra ->  Probability-and-statistics -> SOLUTION: In a group of people on holiday, it is established that there are:  10 males under the age of 21  8 females under the age of 21  6 males aged between 21 and 30  5 f      Log On


   

Question 1183196: In a group of people on holiday, it is established that there are:
 10 males under the age of 21
 8 females under the age of 21
 6 males aged between 21 and 30
 5 females aged between 21 and 30
 7 males over the age of 30
Calculate the probability that, if one person is selected at random from the
group this person will be:
a) A male under the age of 30.
b) A female.
c) A male over the age of 21.
d) A person not older than 21.
e) A male given that this person is over 30 years.
f) A female or between 21 and 30.
Answer by ikleyn(52855) About Me  (Show Source):
You can put this solution on YOUR website!
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Make an adequate table for your input data - then you will be in position to solve it . . .