Ex 15.1, 7 - Chapter 15 Class 10 Probability
Last updated at May 29, 2018 by Teachoo
Transcript
Ex15.1, 7 It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. What is the probability that the 2 students have the same birthday? Probability that two students are not having same birthday = 0.992 Probability that two students are not having same birthday = 1 Probability that two students are having same birthday P(not same birthday) = 1 P(same birthday) 0.992 = 1 P(same birthday) P(same birthday) = 1 0.992 P(same birthday) = 0.008 So, probability that 2 students will have the same birthday is 0.008
Ex 15.1
Ex 15.1, 1
Ex 15.1, 2
Ex 15.1, 3
Ex 15.1, 4 Important
Ex 15.1, 5
Ex 15.1, 6 Important
Ex 15.1, 7 You are here
Ex 15.1, 8
Ex 15.1, 9
Ex 15.1, 10
Ex 15.1, 11
Ex 15.1, 12
Ex 15.1, 13
Ex 15.1, 14
Ex 15.1, 15 Important
Ex 15.1, 16
Ex 15.1, 17
Ex 15.1, 18
Ex 15.1, 19 Important
Ex 15.1, 20* (Optional)
Ex 15.1, 21
Ex 15.1, 22
Ex 15.1, 23
Ex 15.1, 24 Important
Ex 15.1, 25 Important
Chapter 15 Class 10 Probability
Serial order wise
About the Author
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.