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CanadaON
Grade 7

13.03 Mean

Interactive practice questions

Find the mean of the following scores:

$8$8, $15$15, $6$6, $27$27, $3$3.

Easy
1min

When finding the mean, is it necessary to arrange the data items in order?

Easy
< 1min

Find the mean of the following scores.

$56$56, $89$89, $95$95, $71$71, $75$75, $84$84, $65$65, $83$83.

Easy
1min

Find the mean of the following scores:

$22.4$22.4, $25.4$25.4, $19.1$19.1, $24.3$24.3, $7.4$7.4

Easy
1min
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Outcomes

7.D1.5

Determine the impact of adding or removing data from a data set on a measure of central tendency, and describe how these changes alter the shape and distribution of the data.

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