Calculate to two decimal places (a) the mean of their masses. (b) the standard deviation of their masses. (c) the median of their masses.

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Calculate to two decimal places<br>(a) the mean of their masses.<br>(b) the standard deviation of their masses.<br>(c) the median of their masses.<br>

Extracted text: Calculate to two decimal places (a) the mean of their masses. (b) the standard deviation of their masses. (c) the median of their masses.

The masses, measured to the nearest kg , of some boys were recorded as shown.<br>Mass, kg<br>30 – 35<br>36 – 41<br>42 – 47<br>48 – 53<br>54 - 59<br>60 – 65<br>No of Boys<br>66<br>20<br>44<br>47<br>15<br>8<br>

Extracted text: The masses, measured to the nearest kg , of some boys were recorded as shown. Mass, kg 30 – 35 36 – 41 42 – 47 48 – 53 54 - 59 60 – 65 No of Boys 66 20 44 47 15 8

Jun 11, 2022

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Calculate to two decimal places (a) the mean of their masses. (b) the standard deviation of their masses. (c) the median of their masses.

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