3 years ago

Find the mean of the data. A. 25 B. 27 C. 27.5 D.. 30

2 answers:

7 0

What data? If it asked for mean of 25,27,27.5,30, the mean is (25+27+27.5+30)/4=27.375

5 0

The mean: ( 15 + 15 + 20 + 25 + 25 + 30 + 30 + 30 + 30 + 35 + 45 ) : 10 =
= 270 : 10 = 27
Answer: B ) 27

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