Gangatharan G posted an Question
July 29, 2021 • 01:03 am 30 points
  • IIT JAM
  • Mathematical Statistics (MS)

Fifteen persons, among whom are a and b, sit down at random at a round table. the probability that there are 4 persons between a and b is 9 14! 9 (a) 10! (b) 14

Fifteen persons, among whom are A and B, sit down at random at a round table. The probability that there are 4 persons between A and B is 9 14! 9 (A) 10! (B) 14! (C) 15 (D) none of these

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