Exercise ID387

Probability and Statistics → Probability → Probability and combinatorial methods
[Level: ] [Number of helps: 1] [Number of pictures: 0] [Number of steps: 7] [Number of characters: 81]

The class organizes a lottery with three numbers from numbers: 1, 2, 3, 4, 5 . Tom markes 2, 3 and 5 number on the coupon.
Calculate the probability that Tom will have a total win!

PA=AΩ Ω=C35=53 Ω=53=5·4·33!=5·4·33·2·1=5·2 Ω=10 A=1 PA=AΩ=110 PA=0,1
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