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probability and statistics

 
 
Reply Fri 13 Mar, 2015 09:53 am
im having trouble with this but the questions are
Suppose that you roll a single die.
a)whats the probability that the number on the face is a 3 or a 6?
b) what is the probability that the number on the face is not a 2?
c) what is the probability that the number on the face is a 2 or a 4 or a 6?
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markr
 
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Reply Fri 13 Mar, 2015 08:50 pm
@cassandra4120,
The probability of outcomes like these is the number of ways the outcome can occur divided by the total number of possible outcomes. There are a total of 6 possible outcomes. How may ways can you roll a 3 or a 6; something other than a 2; or a 2 a 4 or a 6?
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