Statistics: Mean, Median, Mode, and Range

Front

What is the definition of mean in statistics?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the count of numbers.

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CCSS.6.SP.B.5C

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How do you calculate the mean of a set of numbers?

Back

To calculate the mean, add all the numbers in the set together and then divide by the total number of items in the set.

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CCSS.6.SP.B.5C

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What is the definition of median in statistics?

Back

The median is the middle value in a list of numbers sorted in ascending or descending order.

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CCSS.6.SP.B.5C

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How do you find the median of a set of numbers with an odd count?

Back

To find the median, sort the numbers and select the middle number.

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CCSS.6.SP.B.5C

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How do you find the median of a set of numbers with an even count?

Back

To find the median, sort the numbers and calculate the average of the two middle numbers.

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CCSS.6.SP.B.5C

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What is the definition of mode in statistics?

Back

The mode is the number that appears most frequently in a data set.

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CCSS.6.SP.B.5C

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How do you find the mode of a set of numbers?

Back

To find the mode, identify the number that occurs most often in the data set.

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CCSS.6.SP.B.5C

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What is the definition of range in statistics?

Back

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

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Front

How do you calculate the range of a set of numbers?

Back

To calculate the range, subtract the smallest number from the largest number in the set.

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is the relationship between mean, median, and mode in a normal distribution?

Back

In a normal distribution, the mean, median, and mode are all equal.

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