6.1 Review (MMMR and %)

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What is the average?

Back

The average is the sum of a set of values divided by the number of values. It represents a central value in a data set.

Tags

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 together and then divide by the total count of the numbers.

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CCSS.6.SP.B.5C

Front

What is the median?

Back

The median is the middle value in a list of numbers sorted in ascending order. If there is an even number of values, the median is the average of the two middle numbers.

Tags

CCSS.6.SP.B.5C

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

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1. Arrange the numbers in ascending order. 2. Identify the middle number (or average the two middle numbers if there is an even count).

Tags

CCSS.6.SP.B.5C

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What is the range of a set of numbers?

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

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

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How do you calculate the range?

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

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What is a data set?

Back

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

Tags

CCSS.6.SP.B.5A

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What does it mean to find the average score?

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Finding the average score involves calculating the mean of all scores to determine a central performance level.

Tags

CCSS.6.SP.B.5C

Front

What is the formula for calculating the average?

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Average = (Sum of all values) / (Number of values)

Tags

CCSS.6.SP.B.5C

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What is an outlier in a data set?

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An outlier is a value that is significantly higher or lower than the other values in a data set.