Prime numbers between 1 and 20 are written on identical slips, put in a box and mixed well. If a slip is
drawn at random, what is the probability of getting?
a. Two digit number
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Answer:
1/2
Step-by-step explanation:
Number of 2 digit numbers = 11-20
Total 10 numbers.
Sample space= 20
Probability = 10/20=1/2
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