if a two digit number is chosen at random find the probaility that the number chosen is not a prime number
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find the total number of 2 digit prime numbers then divide it by 89
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Total Outcomes = 99
Favourable Outcomes = 3,7........
Probability = Favourable Outcomes / Total outcomes
So thnx hope this helps you
Favourable Outcomes = 3,7........
Probability = Favourable Outcomes / Total outcomes
So thnx hope this helps you
danish704:
But the choices were 13/30, 23/30,17/30, 29/30. Please elaborate
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