Math Problem Statement
Construct a group frequency distribution table for me 10 classes with a nice class with it should be labeled as interval notation. Each class class and the lower class limit. Should all be multiple of a class limit should all be multiples of the class with in the #DATA appears to be a closed interval to label each class
Solution
To construct a grouped frequency distribution table (GFDT) for the given data set with 10 classes, let's go through the steps:
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Identify the Range of Data:
- Find the minimum and maximum values in the data set.
- The minimum is and the maximum is .
- So, the range is .
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Determine Class Width:
- We need 10 classes, so divide the range by the number of classes:
- Rounding up for simplicity, use a class width of (a "nice" number and multiple of 10).
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Construct the Classes:
- Starting from the minimum value , create intervals of width each.
- Each interval will be closed on the left and open on the right (e.g., ).
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Count Frequencies for Each Interval:
- Count how many data points fall within each interval.
Let's organize this into a table. I'll calculate and display the frequencies for each interval accordingly.I've constructed the grouped frequency distribution table for the data set, displaying it with intervals and frequencies as specified. Each class has a width of 20, following the guidelines provided.
Would you like further details or have any questions?
Here are some related questions you might find helpful:
- How can I calculate cumulative frequencies for this table?
- What are some common ways to visualize a frequency distribution?
- How do I determine the relative frequency for each class?
- How do you interpret a grouped frequency distribution table?
- What are the advantages of using grouped data versus raw data?
Tip: Always ensure your class intervals are non-overlapping and cover the entire range of your data for clarity in frequency distribution tables.
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Math Problem Analysis
Mathematical Concepts
Statistics
Frequency Distribution
Grouped Data
Interval Notation
Formulas
Class Width = (Max Value - Min Value) / Number of Classes
Theorems
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Suitable Grade Level
Grades 10-12
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