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# Find the Mean Deviation About the Mean for the Data 10 30 50 70 90 - CBSE (Arts) Class 11 - Mathematics

#### Question

Find the mean deviation about the mean for the data

 xi 10 30 50 70 90 fi 4 24 28 16 8

#### Solution

 xi fi fi xi |X_i - barX| f_i |X_i - barX| 10 4 40 40 160 30 24 720 20 480 50 28 1400 0 0 70 16 1120 20 320 90 8 720 40 320 80 4000 1280

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Solution Find the Mean Deviation About the Mean for the Data 10 30 50 70 90 Concept: Mean Deviation.
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