Interactive practice questions
A bag contains red marbles and blue marbles.
If the probability of drawing a red marble is $\frac{28}{51}$2851, what is the probability of drawing a blue marble?
Easy
< 1min
Consider this list of numbers:
$2,2,2,3,3,3,4,4,5,5,5,7,7,7,7,9,9$2,2,2,3,3,3,4,4,5,5,5,7,7,7,7,9,9
Easy
1min
The probability that it hails today is $0.43$0.43.
Easy
< 1min
A company that makes sprockets guarantees that they will be within $0.5$0.5 mm either way of the client's chosen size.
There is a probability of $0.968$0.968 that a sprocket will be within the allowable size,
Easy
< 1min
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