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Mean and range quiz

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Mean and Range Quiz

Mean and Range Quiz

Question 1 of 4

1

What is the average (mean) of the ages of students in a class of seven: 20, 22, 19, 29, 33, 20, 18?

Select one of the following:

  • 24

  • 23

  • 22

Explanation

Question 2 of 4

1

What is the range of the following 10 quiz scores: 15, 19, 10, 6, 0, 7, 6, 15, 14, 2?

Select one of the following:

  • 19

  • 17

  • 10

Explanation

Question 3 of 4

1

What is the definition of range

Select one of the following:

  • Just add up all the numbers, then divide by how many numbers there are.

  • The highest take away the lowest.

  • The lowest take away the highest.

Explanation

Question 4 of 4

1

What is the definition of the mean (average)?

Select one of the following:

  • The highest take away the lowest?

  • Just add up all the numbers, then divide by how many numbers there are.

  • Well the maths teacher is mean when I get an answer wrong!

Explanation

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