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Prepare a frequency series of the ages o...

Prepare a frequency series of the ages of 25 students of Class XI in your school .
15,16,16,17,18,18,17,15,15,16,16,17,15,16,16,15,16,16,15,17,17,18,19,19,15

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minimim age is 15 years and the maximum age is 19 years . Therefore, the distribution of frequencies would correspond to the values between 15 and 19.
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