Questão 1
Questão
What is the mean of 2, 3, 7, 2, 2, 8, and 4?
Questão 2
Questão
The weekly salaries of six employees at McDonalds are $140, $220, $90, $180, $140, $200. For these six salaries, find the mean.
Questão 3
Questão
Scott took 7 math tests in one marking period. What is the mean test score? 89, 73, 84, 91, 87, 77, 94
Questão 4
Questão
Find the mean: 66 , 57 , 71 , 54 , 69 , 58
Questão 5
Questão
Find the mean of the data set 2.7 , 8.3 , 3.5, 5.1, 4.9
Questão 6
Questão
Find the mean swimming time rounded to the nearest tenth: 2.6 min, 7.2 min, 3.5 min, 9.8 min, 2.5 min
Responda
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64.9 min
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6.7 min
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5.1 min
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25.6 min
Questão 7
Questão
What is the mean: 6, 7, 8, 10, 12, 14, 14, 15, 16, 20
Questão 8
Questão
Find the mean: 9, 10, 11, 13, 15, 17, 17, 18, 19, 23
Questão 9
Questão
What is the mean?
12, 14, 16, 20, 24, 28, 28, 30, 32, 40
Questão 10
Questão
Over the past five weekends, Steve kept track of the total amount of money he spent.
$20, $50, $70, $80, $30
Find the mean amount of money Steve spent over the past five weekends.