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presented below is a \data scenario.\ decide which type of grouping (single-value, limit, or cutpoint) is probably the best. the times, to the nearest hundredth of a second, of athletes in the 100-meter dash... cutpoint grouping is probably the best because the data are dropdown options: discrete and there are a small number of distinct values; whole numbers and there are a large number of distinct values; continuous and there are a large number of distinct decimal values; continuous and there are a small number of distinct values.
- First, analyze the data type: The times of athletes in the 100 - meter dash (to the nearest hundredth of a second) are continuous data because time is a continuous variable (it can take on any value within a range, not just whole numbers or discrete values).
- Then, consider the number of distinct values: Since we are measuring to the nearest hundredth of a second, there can be a large number of distinct decimal values (e.g., 9.81, 9.82, 9.83, etc.).
- Cutpoint grouping is suitable for continuous data with a large number of distinct values (especially decimal values) as it groups data into intervals with cut - off points. The other options are incorrect:
- "discrete and there are a small number of distinct values" is wrong because time here is continuous, not discrete.
- "whole numbers and there are a large number of distinct values" is wrong because the data are decimal (to the nearest hundredth), not whole numbers.
- "continuous and there are a small number of distinct values" is wrong because with measurement to the hundredth of a second, there will be a large number of distinct values.
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continuous and there are a large number of distinct decimal values.