Unit 1 Review part 1

How do you find the mean of a data set?

• Add all the values and then add by the number of values

• Order the data from least to greatest and find the middle number

• Add all values and divide by 3

How do you find the median of a data set?

• Add all the values and then add by the number of values

• Order the data from least to greatest and find the middle number or average of two middle numbers

• Add all values and divide by 3

Choose each statistic that is a measure of center

• Mean

• Median

• Standard Deviation

• Interquartile Range

Choose each statistic that is a measure of variablity

• Mean

• Median

• Standard Deviation

• Interquartile Range

Which statistic cannot be found using a box plot and the 5 number summary?

• Minumum

• Quartile 1

• Median

• Mean

Identify the shape of the distribution.

• Symmetric

• Skewed Left

• Skewed Right

• Uniform

• Bell

If our data set is skewed to the right or left we would measure the center by calculating the...

• Mode

• Mean

• Median

• Range

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

If we use the mean to measure the typical value or center of the data, we would use the _________ to measure the variability.

• IQR

• Median

• Mean

• Standard Deviation

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Which data set shows a greater variability?

• Chess Club

• Checkers Club

• They have the same spread.

• You cannot tell from the box plots.

Which measure of center will be greater: the mean or the median

• Mean

• Median