Problema Solution

A set of cards is numbered 1 2 3 ..12 suppose you pick a card at random without looking

1.) P (3or7)

a) 1/12 b.) 1/6 c.) 1/5 d.) 1/3

Answer provided by our tutors

Total number of cards = 12

1. ) P(3 or 7) = n(3 or 7)/ total number of cards = 2/12 = 1/6