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The mean height of 12 men is 170 cm.

The mean height of 8 women is 160 cm.

Work out the mean height of 20 men and women

 Nov 11, 2017

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The Mean=[ (12 x 170) + (8 x 160)] / 20 =166 cm

 Nov 12, 2017
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Best Answer

The Mean=[ (12 x 170) + (8 x 160)] / 20 =166 cm

Guest Nov 12, 2017

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