cards numbered from 7 to 9 are put in a box and mixed wgat is the probability of getting a prime number
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the elements are 7,8,9
the total num of probability is 3
the prime num =7
the probability of getting a prime num =1/3
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Answer:
1/3
Step-by-step explanation:
p(E) =N{E) /N(s)
where,
P(E) =1/3
because there are 3cards which is a sample space and and 7 is the only prime number there
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