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The lengths, in seconds, of eight commercials are 15, 15, 15, 15, 20, 20, 30, and 30. What is the mean? What does the mean tell you

Sagot :

answer:

18.75

step-by-step explanation:

5+15+15+15+20+20+30+30

=150

150/8

=18.75

the mean tells us that the length of these commercials have quite a large difference

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