Ask a Question

if a fair six-sided dice is thrown three times what is the probability that a 1 appears twice

0 votes
asked Nov 16, 2013 in Probability by anonymous
   
The probability of getting each number is 1/6.

1 dice: The number have 6 choices to fill, therefore 6⋅1/6.

2 dice: Now the number has already come on the first dice so the second number has only 5 choices, 5⋅1/6

Your answer

Your name to display (optional):

Categories

ExplainPlease on Facebook

74,616 questions

48,623 answers

1,112 comments

77,757 users

CuriousGirl169,990
BobTheAnswerGuy124,230
smartguy111,120
charlie100,740
bbrown97,580
answerwiz94,860
The.Sage93,460
amanda0192,460
kfox83,500
lsmith82,840
...