KAP 1st Semester Exam Review - Measurement and Data

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What is Variability?

Back

Variability refers to how much the values in a data set differ from each other. It indicates the spread or dispersion of the data.

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What is No Variability?

Back

No Variability means that all the values in a data set are the same, showing no difference among them.

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What is the Median?

Back

The median is the middle value in a data set when the numbers are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.

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What does a Box Plot represent?

Back

A box plot visually summarizes the distribution of a data set, showing the median, quartiles, and potential outliers.

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How many feet are in a mile?

Back

There are 5,280 feet in a mile.

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What is a Data Set?

Back

A data set is a collection of related data points or values that can be analyzed.

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What is the Range of a Data Set?

Back

The range is the difference between the highest and lowest values in a data set.

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What is a Quartile?

Back

A quartile is a type of quantile that divides a data set into four equal parts, each containing a quarter of the data.

Front

What is the Interquartile Range (IQR)?

Back

The IQR is the difference between the first quartile (Q1) and the third quartile (Q3) and measures the spread of the middle 50% of the data.

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What is a Histogram?

Back

A histogram is a graphical representation of the distribution of numerical data, showing the frequency of data points within specified ranges.