Need someone to check if my answers to these probability questions are right :$(adsbygoogle = window.adsbygoogle || []).push({});

Q1: Two jokers are added to a standard 52 card deck. The deck is then shuffled, what is the probability that someone draws 5 cards and two of those 5 cards happen to be both jokers.

is this what you do? 5C3 / 54C5 ?

Q2: 7 members of the swimming club line up for a picture. What is the probability that Marry and Jory will sit together?

is the answer, 12/7! ?

Q3: There is a 15% of winning a game, what are the odds against winning the game?

is the answer, 17:3?

Q4: From a group of 7 juniors and 10 seniors, determine how many communities of 6 students can be chosen if 4 are juniors?

is the answer, (7C4)(10C2) ?

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# Probability Questions Help

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