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Questions and Answers
What is the mode of the given set of numbers?
What is the mode of the given set of numbers?
- 30
- 35
- 40
- None of the above (correct)
What is the range of the given set of numbers?
What is the range of the given set of numbers?
- 70 (correct)
- 71
- 69
- 60
What is the mean of the given set of numbers?
What is the mean of the given set of numbers?
- 37.5
- 36.5 (correct)
- 35
- 37
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Study Notes
Measures of Central Tendency
- Mode: The value that appears most frequently in a dataset
- Mode calculation: No formula, simply identify the most common value in the set
Range of a Dataset
- Range: The difference between the largest and smallest values in a dataset
- Range formula: Maximum value - Minimum value
Mean of a Dataset
- Mean: The average value of a dataset
- Mean formula: Sum of all values / Number of values
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