3.22 - Check In - Quartile and interquartile range

What do quartiles split data up into?

• halves

• thirds

• fourths

• fifths

Tags

CCSS.6.SP.B.5C

What is the first step to take when attempting to find IQR?

• Find the lower and upper quartile.

• Find the median.

• Put the list of numbers in order.

• Subtract the lower and upper quartile.

Tags

CCSS.6.SP.B.5C

Find the lower quartile (Q1) of the data below

32, 47, 49, 53, 54, 66, 67, 71, 72

• 47

• 69

• 48

• 49

Tags

CCSS.6.SP.B.5C

A measure of variation in a set of numerical data, it is the distance between the first and third quartiles of the data set.

• Interquartile Range
• Outliers
• First Quartile
• Third Quartile

Tags

CCSS.6.SP.B.5C

A value that is much higher or much lower than the other values in a set of data.

• Outlier
• Box Plot
• Range
• Histogram

Find the upper quartile (Q3) of the data.

157, 181, 183, 189, 190, 203, 204, 212

• 203

• 203.5

• 204

• 182

Tags

CCSS.6.SP.B.5C

Find the interquartile range using the following. Q1:  3

Median:  5

Q3:  7

• 8

• 4

• 5

• 10

Tags

CCSS.6.SP.B.5C

What is the interquartile range of the data set below?

3, 5, 6, 6, 7, 8, 9

• 3

• 6

• 2

• 8

Tags

CCSS.6.SP.B.5C