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The mean of a set of 5 numbers is 7. If you know that the first 4 numbers in the set are : 1, 1, 1, and 2, what does the last number have to be?
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89
33 seconds
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7
29
30
5 and 7
Last year the boys soccer team scored 84 goals. If they played 12 games last season what was the MEAN number of goals scored in each game?
14
89
33 seconds
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7
29
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5 and 7
Peter ate 12 hotdogs on Monday, 9 hotdogs on Tuesday and 18 hotdogs on Wednesday. What as the MEAN number of hotdogs he ate?
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7
29
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5 and 7
Find the mode(s) of the data: 5, 7, 9, 5, 7, 13
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7
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5 and 7
Find the range of these numbers: 21, 13, 92, 17, 5, 18, 3
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7
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5 and 7
Ms. Purnell has 15 students. Mr. Toole has 25 students. Mr. Amiton has 14 students. Mr. Hannam does not remember how many students he has. If the MEAN number of students is 17, how many students are in Mr. Hannam's class?
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5 and 7
There were 4 people on the swim team before John joined. Before he joined the MEAN time to finish a race was 35 seconds. If John can swim a race 25 seconds, what will the new MEAN be?
14
89
33 seconds
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7
29
30
5 and 7
The weights of the kids in Paul's class in kg are: 25, 28, 30, 20 and 42. What is the MEAN weight?
14
89
33 seconds
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7
29
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5 and 7
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