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Fifteen coupons are numbered 1, 2 ..... 15,respectively. Seven coupons are selected at random one at a time with replacement. The probability  that the largest number appearing on a selected coupon is 9, is (1983 - 1 Mark)
  • a)
  • b)
  • c)
  • d)
    none of these
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Fifteen coupons are numbered 1, 2 ..... 15,respectively. Seven coupons...
n = 7
Prob. of getting any no. out 1, 2, 3, … 9 is p = 9/15
∴ q = 6/5
         [Binomial distribution]
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Fifteen coupons are numbered 1, 2 ..... 15,respectively. Seven coupons are selected at random one at a time with replacement. The probability that the largest number appearing on a selected coupon is 9, is (1983 - 1 Mark)a)b)c)d)none of theseCorrect answer is option 'C'. Can you explain this answer?
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Fifteen coupons are numbered 1, 2 ..... 15,respectively. Seven coupons are selected at random one at a time with replacement. The probability that the largest number appearing on a selected coupon is 9, is (1983 - 1 Mark)a)b)c)d)none of theseCorrect answer is option 'C'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Fifteen coupons are numbered 1, 2 ..... 15,respectively. Seven coupons are selected at random one at a time with replacement. The probability that the largest number appearing on a selected coupon is 9, is (1983 - 1 Mark)a)b)c)d)none of theseCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Fifteen coupons are numbered 1, 2 ..... 15,respectively. Seven coupons are selected at random one at a time with replacement. The probability that the largest number appearing on a selected coupon is 9, is (1983 - 1 Mark)a)b)c)d)none of theseCorrect answer is option 'C'. Can you explain this answer?.
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