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Measures of Center
By Kelly Barr
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Last updated almost 8 years ago
8 questions
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Note from the author:
mean median mode and range
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Mrs. Raines wanted to compare the test scores of 2 of her classes. Using the information below, answer each question. (No, these aren't real test scores) Round all answers to the nearest tenth.
1st Block: 92, 85, 43, 100, 65, 78, 88, 92, 75
2nd Block: 86, 63, 95, 75, 92, 81, 87, 86, 95
Question 1
1.
What is the mean for 1st block?
Question 2
2.
What is the mean for 2nd block?
Question 3
3.
Which class has the greater median?
Question 4
4.
What is the range of scores in 2nd block?
Question 5
5.
What is the range of scores in 1st block?
Question 6
6.
What is the mode(s) for 1st block?
Question 7
7.
What is the mode(s) for 2nd block?
Question 8
8.
Which class has the greater mean?