Math Problem Statement
The number of stories in each of a sample of the world’s 20 tallest buildings follows. Construct a grouped frequency distribution and a cumulative frequency distribution with 9 classes.
55 80 70 79 54 56 78 77 64 60 71 55 60 75 55 69 65 75 70 72
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Frequency Distribution
Cumulative Frequency Distribution
Formulas
Class Width = (Range) / (Number of Classes)
Range = Maximum Value - Minimum Value
Theorems
-
Suitable Grade Level
Grades 10-12