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math: consistent latex formatting

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eggy 2020-09-24 21:19:45 -04:00
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@ -55,7 +55,7 @@ A frequency distribution table includes:
- A number of classes, all of the same width. - A number of classes, all of the same width.
- This number is arbitrarily chosen, but a commonly used formula is $\lceil\sqrt{\text{# of elements}}\rceil$. - This number is arbitrarily chosen, but a commonly used formula is $\lceil\sqrt{\text{# of elements}}\rceil$.
- The width (size) of each class is $\lceil\frac{\text{max value} - \text{min value}}{\text{number of classes}}\rceil$. - The width (size) of each class is $\lceil\frac{\text{max} - \text{min}}{\text{# of classes}}\rceil$.
- Each class includes its lower bound and excludes its upper bound ($\text{lower} ≤ x < \text{upper}$) - Each class includes its lower bound and excludes its upper bound ($\text{lower} ≤ x < \text{upper}$)
- The **relative frequency** of a data set is the percentage of the whole data set present in that class in decimal form. - The **relative frequency** of a data set is the percentage of the whole data set present in that class in decimal form.
- The number of values that fall under each class. - The number of values that fall under each class.