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2.2 L: Data presentation and interpretation

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Question 5
59%

A variable x x\,x was measured to the nearest whole number. 50 observations are given in the table below.

xxx5 – 89 – 1314 – 2021 – 24
Frequency1091417

A histogram was drawn and the bar representing the 9 – 13 class has a width of 2 cm and a height of 2.7 cm.

Find the width and height of the bar representing the 14 – 20 class.

[3]

2.2 L: Data presentation and interpretation Questions

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