3 years ago

A: 28, 23,30, 25, 27

Mathematics

1 answer:

Serggg [28]3 years ago

6 0

Answer:

Step-by-step explanation:

mean of A=28+23+30+25+27/5 = 26.6

average of B=22+19+15+17+20/5 = 18.6

now,

difference= 26.6-18.6

=8,,

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