India
Class XI
IQR and MAD
Interactive practice questions
Calculate the mean absolute deviation of the following numbers.
$41$41, $27$27, $82$82, $81$81, $54$54, $123$123.
a
First, state the mean and complete the following table for the data.
Mean $=$= $\editable{}$
| Data | Absolute difference |
|---|---|
| $41$41 | $\editable{}$ |
| $27$27 | $\editable{}$ |
| $82$82 | $\editable{}$ |
| $81$81 | $\editable{}$ |
| $54$54 | $\editable{}$ |
| $123$123 | $\editable{}$ |
b
Calculate the mean absolute deviation for your data to two decimal places.
Easy
4min
Calculate the mean absolute deviation of the following numbers:
$399$399, $185$185, $236$236, $654$654
Easy
4min
Answer the following, given this set of scores:
$33,38,50,12,33,48,41$33,38,50,12,33,48,41
Easy
2min
Answer the following using this set of scores:
$-3,-3,1,9,9,6,-9$−3,−3,1,9,9,6,−9
Medium
2min
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