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", "statement": "

The following gives the age distribution of members of a local athletics club

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Class ( Age in years)frequency (No of members)
{q-5} but less than {q+5}{a}
{p-5} but less than {p+5}{b}
{s-5} but less than {s+5}{c}
{r-5} but less than {r+5}{d}
{t-5} but less than {t+5}{f}
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Calculate the mean of the data to the nearest whole number.

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Calculate the standard deviation of the data to the nearest whole number.

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Calculate the median of the data to the nearest whole number.

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Calculate the mode of the data to the nearest whole number.

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Scores  in 20 games and frequency given -- calculate mean.

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rebelmaths

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