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Average, Median, & Mode

John Doaks 5 questions

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Questions in this quiz (5)

1A class of 47 students was surveyed. The table shows the total number of siblings for each of the 47 students surveyed. What is the average number of siblings per student, to the nearest 0.1 sibling?
1. A1.1
2. B3.7
3. C1.0
4. D9.0
5. E3.6
2Evaluate the following sample question: The average of a set of seven numbers is 58. The average of three of those seven numbers is 30. What is the average of the other four numbers?
1. A45
2. B79
3. C90
4. D88
5. E105
3The average of 8 numbers is 6.5. If each of the numbers is decreased by 3, what is the average of the 8 new numbers?
1. A0
2. B9.5
3. C3.5
4. D4.0
5. E7.5
4The average of a set of seven numbers is 58. The average of three of those seven numbers is 30. What is the average of the other four numbers? [blank_start]----[blank_end]
1. A79
5Which of the following equations represents a formula to solve for the mean, or average?
1. AA = s − t
2. BA = s/t
3. CA = t/s
4. DA = 1/2 st

Description: Quiz on Average, Median, & Mode, created by John Doaks on 14/03/2017.
Author: John Doaks
Language: English
Views: 1
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