About Course
Calculate the mean, median, mode and range from a frequency table, and estimate the mean from grouped data using midpoints. Learn to find the modal class and the class containing the median, and why a grouped mean is only an estimate.
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Course Content
Course Lessons
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Frequency tables and the mode
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The mean and median from a frequency table
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Estimating the mean from grouped data
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Modal class, median class and range
Sources & Further Reading
Final Assessment
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