Friday Review

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or not equal to the other.

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Back

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What is the range in statistics?

Back

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

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What does IQR stand for?

Back

IQR stands for Interquartile Range, which measures the spread of the middle 50% of a data set.

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How do you find the median of a data set?

Back

To find the median, arrange the data in ascending order and identify the middle value.

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What is gas mileage?

Back

Gas mileage refers to the distance a vehicle can travel per unit of fuel, typically measured in miles per gallon (MPG).

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What does it mean if data has high variability?

Back

High variability means that the data points are spread out over a wider range of values.

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What is the mean of a data set?

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The mean is the average of all the values in a data set, calculated by dividing the sum of the values by the number of values.

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What is the difference between mean and median?

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The mean is the average of all values, while the median is the middle value when the data is ordered.

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What is a survey in statistics?

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A survey is a method of collecting data by asking people questions to gather information about their opinions or behaviors.