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31 July, 14:13

A single ball is taken at random from an urn containing 10 balls numbered 1 through 10. what is the probability of obtaining a ball whose number is less than 7?

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  1. 31 July, 14:39
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    To find probability you can use proportions

    What i would do is 6/10 since it cant be 7 and then cross multiply it by 1/10.

    This should get you 60%
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