Mathematics 0580 · IGCSE · Averages and measures of spread

Averages and measures of spread — practice question

(a(i))[1]

Find the range of the data.

(a(ii))[1]

Find the mode in the data.

(a(iii))[1]

Find the median of the data.

(b(i))[1]

Use the diagram to estimate the median.

(b(ii))[2]

Use the diagram to estimate the interquartile range.

(c)[3]

Calculate the mean value.

(d)[6]

Calculate an estimate of the mean height. Include all of your working.

Worked solution & mark scheme

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