2. Describing Data with Tables and Graphs
Frequency Distributions
2. Describing Data with Tables and Graphs
Frequency Distributions
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Use the frequency distribution below to find the class width and class midpoints.
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The following data set shows the number of overtime hours that 12 employees worked in a month. Construct a frequency distribution, using a lower class limit of 3 and a class width of 4.
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An economist is analyzing the monthly unemployment rates (as a %) across different cities. The lowest was 16% and the highest was 71%. Without constructing a table, find the class width if this data is divided into 7 classes. Then write the lower and upper class limits for each class.
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