SOLUTION: 3. A two-digit number is written at random. Determine the probability that the number will be: a) an odd number.? b) larger than 75.? c) a multiple of 5.? d) an even number sma

Algebra ->  Probability-and-statistics -> SOLUTION: 3. A two-digit number is written at random. Determine the probability that the number will be: a) an odd number.? b) larger than 75.? c) a multiple of 5.? d) an even number sma      Log On


   

Question 371295: 3. A two-digit number is written at random. Determine the probability that the number will be:
a) an odd number.?
b) larger than 75.?
c) a multiple of 5.?
d) an even number smaller than 40.?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
A two-digit number is written at random. Determine the probability that the number will be:
a) an odd number.::: 1/2
b) larger than 75.:::(99-76+1)/(100-9) = 24/91
c) a multiple of 5.:::: (count them)/91
d) an even number smaller than 40.::::(count them)/91
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Cheers,
Stan H.