here are some basic probability questions:
solutions will be added shortly
1)If the probability that John will see a car within the next 20 min is 609/625,
What is the probability that he will see a car within the next 5 min?
Assume that the probability of seeing a car at any moment is uniform (the same)
for the entire 20 min.
2.You have a box containing 120 balls.
hald of the balls are yellow, one forth blue, and one forth red.
If you pull a ball at random, whats the probability that it will be blue?
Solutions
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