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9. A die is thrown 20 times. The number 4 appears 6 times. What is theprobability of not getting number 4? |
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Answer» Answer: 7/10 Step-by-step EXPLANATION: Probability = no. Of FAVOURABLE outcomes /total no. Of outcomes No. Of favourable outcomes = 14 (because it appears 6 times) Total no. Of outcomes = 20 Probability = 14/20 Probability of not GETTING 4 = 7/10 (or) 0.7 7/10 |
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