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 KCPE revision questions and answers on the mean

The mean height of 8 adults is 1m 42cm. the height of six of the adults were recorded as follows:
1m 36cm, 1m 41cm, 1m 52cm, 1m 30cm, 1m 50cm, 1m 37cm
The remaining two adults are of equal heights. What is the height of each of the remaining adults?
A. 1m 40cm
B. 1m 41cm
C. 1m 43cm
D. 1m 45cm

 (12m 55s)
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