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Mathematics 8 Online
OpenStudy (anonymous):

The probability of winning a free lunch is 1/5. Find the odds against winning a free lunch. A. 2:1 B. 3:1 C. 4:1 D. 5:1

Parth (parthkohli):

If it's the odds AGAINST, then according to the probability, it will happen 4 times and will not happen 1 time(1/5 is the probability so it'll happen once in 5 times). So, odds: It will happen:It won't happen 4:1

OpenStudy (anonymous):

Ohhhh okay thanks(:

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