chelseakay9534 chelseakay9534

24-01-2020
Mathematics

contestada

In a sample of 11 men, the mean height was 178 cm. In a sample of 30 women, the mean height was 167 cm. What was the mean height for both groups put together?

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chiweeniemama42 chiweeniemama42

24-01-2020

Answer:

I'm pretty sure it would be 345, just add the two 178 and 167

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