Understanding Mean, Median, Mode, and Range

What is the first step in finding the mean of a data set?

• Divide the sum of all numbers by the total count

• Add all the numbers together

• Arrange the numbers in ascending order

• Identify the highest and lowest numbers

Tags

CCSS.6.SP.B.5C

What is necessary to calculate the mean?

• Knowing the highest number

• The number that appears most frequently

• The total number of elements in the data set

• The difference between the highest and lowest numbers

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CCSS.6.SP.B.5C

Which of the following is true about the mean?

• It is the middle value of the data set

• It is affected by extremely high or low values

• It cannot be found if the data set has an even number of elements

• It is always a number in the data set

Tags

CCSS.6.SP.B.5C

How do you find the median in a data set with an even number of elements?

• Subtract the smallest number from the largest

• Choose the middle number

• Average the two middle numbers

• Add all numbers and divide by two

Tags

CCSS.6.SP.B.5C

What does a median tell you about a data set?

• The total range of the data

• The average value

• The middle value when the data is ordered

• The most frequent value

Tags

CCSS.6.SP.B.5C

What does the mode represent in a data set?

• The average of all numbers

• The middle number

• The number that appears most frequently

• The difference between the highest and lowest numbers

Tags

CCSS.6.SP.B.5C

In a data set, if there are two modes, what does this indicate?

• The data set is bimodal

• There is no mode

• The data set is invalid

• The mean needs to be recalculated

Tags

CCSS.6.SP.B.5C

How is the range of a data set calculated?

• By adding the highest and lowest numbers

• By dividing the sum of all numbers by their count

• By subtracting the lowest number from the highest

• By finding the number that appears most frequently

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

If a data set's range is 0, what does this indicate?

• The mean cannot be calculated

• The data set has no mode

• There is no median

• All numbers in the set are the same

What is the significance of finding the range in a data set?

• It calculates the average of the data

• It identifies the most frequent number

• It determines the middle value of the data

• It shows how spread out the data is

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CCSS.6.SP.A.3