S1 Probability PLEASE HELP!!
Mary and Sue play each other at football. Over a year, Sue has won 55% of their matches.
a)In a week when they play three matches, what is the probability that:
(i) Mary wins one match and Sue wins two matches?
(ii) Sue wins one match and Mary wins two matches?
How do I do it?
a)In a week when they play three matches, what is the probability that:
(i) Mary wins one match and Sue wins two matches?
(ii) Sue wins one match and Mary wins two matches?
How do I do it?
Original post by CTinTin14
Mary and Sue play each other at football. Over a year, Sue has won 55% of their matches.
a)In a week when they play three matches, what is the probability that:
(i) Mary wins one match and Sue wins two matches?
(ii) Sue wins one match and Mary wins two matches?
How do I do it?
a)In a week when they play three matches, what is the probability that:
(i) Mary wins one match and Sue wins two matches?
(ii) Sue wins one match and Mary wins two matches?
How do I do it?
Draw a probability tree with the headers :1st match...2nd match etc
If Sue wins 55% what is the probability that Mary wins?
Work it out from there by multiplying across branches if you need to
Original post by Valyrian
Draw a probability tree with the headers :1st match...2nd match etc
If Sue wins 55% what is the probability that Mary wins?
Work it out from there by multiplying across branches if you need to
If Sue wins 55% what is the probability that Mary wins?
Work it out from there by multiplying across branches if you need to
What did you get?
Quick Reply
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