SOLUTION: Please help: The tiles A,B,G,I,M,R, and S of a word game are placed face down on a table. If two tiles are randomly chosen, one at a time. Find the probability: a)P(R,then S) n

Algebra ->  Probability-and-statistics -> SOLUTION: Please help: The tiles A,B,G,I,M,R, and S of a word game are placed face down on a table. If two tiles are randomly chosen, one at a time. Find the probability: a)P(R,then S) n      Log On


   



Question 617231: Please help:
The tiles A,B,G,I,M,R, and S of a word game are placed face down on a table. If two tiles are randomly chosen, one at a time. Find the probability:
a)P(R,then S) no replacement occurs
b)P(2 consonants) if replacement occurs
c)P(2 vowels) if no replacemnet occurs

Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

Total = 7, vowel =2, consonant = 5
a) 1/7 * 1/6 = 1/42

b) 5/7 * 5/7 = 25/49

c) 2/7 * 1/6 = 1/21