Foundation November 2019 Paper 2 Q8

OCRFoundationCurrent spec7 marksAverages (including IQR)

8 Hannah saves an amount of money each week.

Here are the amounts, in pounds, that she saved in the first 5 weeks of 2019.

13    58    11    22    11

(a) Find
(i) the median of the five amounts, [2]
(ii) the range of the five amounts. [2]
(b) In the 6th week, she also saved some money.

The mean amount that Hannah saved each week over the 6 weeks was £22.

How much did she save in the 6th week? [3]

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