Calculating Probability | Number Selection
A number is chosen at random from 1 to 50. 
Find the probability of selecting a prime number.
simplified 
 fraction
favorable
possible
=
percent
50
simplified 
 fraction
A number is chosen at random from 1 to 50. Find the probability of selecting a number whose last digit of 1.
favorable
possible
=
percent
50
A number is chosen at random from 1 to 50. Find the probability of selecting a factor of 48.
simplified 
 fraction
favorable
possible
=
percent
50
A number is chosen at random from 1 to 25. Find the probability of selecting an even number that is greater than 13.
simplified 
 fraction
favorable
possible
=
percent
25
A number is chosen at random from 1 to 50. Find the probability of selecting a multiple of 6.
simplified 
 fraction
favorable
possible
=
percent
50
A number is chosen at random from 1 to 25. Find the probability of selecting an even number.
simplified 
 fraction
favorable
possible
=
percent
25
A number is chosen at random from 1 to 20. Find the probability of selecting a multiple of 4or a multiple of 5.
simplified 
 fraction
favorable
possible
=
percent
20
A number is chosen at random from 1 to 25. Find the probability of selecting a number greaterthan 18.
simplified 
 fraction
favorable
possible
=
percent
25
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