5 Questions
What is the method to find the mean of a data set?
Adding all the numbers in the data and dividing by the number of numbers
What is the median of a data set?
The middle number in the data
What is the range of a data set?
The difference between the largest and smallest numbers in the data
What is the mode of a data set?
The number that occurs most frequently in the data
What is the value of the mean in the given example?
83.67
Study Notes
- Mean, median, mode, and range are used to analyze and understand data.
- Mean is found by adding all the numbers in the data and dividing by the number of numbers.
- In the example, the mean is 83.67.
- Median is the middle number in a data set. In the example, the median is 84.
- Mode is the number that occurs most frequently in a data set. In the example, the mode is 84.
- Range is found by subtracting the smallest number from the largest number in a data set. In the example, the range is 25.
Test your knowledge on calculating mean, median, mode, and range of a data set. Practice finding the central tendencies and the range of a set of numbers.
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