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On a particular day, at a crossing in a city, the various types of 280 vehicles going past during a time interval were observed as under:
`|{:("Type of vehicle","Two wheelers","Three wheelers","Four wheelers"),("Frequency"," 91"," 63"," 126"):}|`
Out of these vechicles , one is chosen at random, what is the probability that the chosen vechicle is
(i) a four wheeler
(ii) a two wheeler
(iii) a three wheeler?

Text Solution

Verified by Experts

The correct Answer is:
`(i)(9)/(20)(ii)(91)/(280)(iii)(9)/(40)`
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