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Theoretical Probability

The probabili...

Question

The probability of age of the workers to be under 40 years is:

A

0.125

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B

0.325

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C

0.525

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D

0.725

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Solution

The correct option is B $0.325$
Total no. of workers $= 38 + 27 + 86 + 48 + 3 = 202$
Number of worker's age $< 40 = 202 - 137 = 65$
$P (E) = \frac{65}{202} = 0.322$

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