Measures of Central Tendency and Dispersion

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Question : 62 of 211

Marks: +1, -0

A cyclist travels

20 {kms}

at a speed of

16 {kms}

. per hour,

30 {kms}

at a speed of

12 {kms}

per hour and

40 {kms}

at a speed at

10 {kms}

per hour. His average speed is

$16$
$15.5$
$11.6$
$19.5$

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