y11 essentials quartile and SD review

The median is always equal to one of the values in the data set.

• True

• False

What do quartiles split data up into?

• halves

• thirds

• fourths

• fifths

The table shows the average monthly temperature for St. Louis. The median for this data is ________.

Find the interquartile range using the following.
Minimum:  1
Q1:  3
Median:  5
Q3:  7
Maximum:  9

• 8
• 4
• 5
• 10

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

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

• Outlier
• Box Plot
• Range
• Histogram

What is the interquartile range of the data set below?

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

• 3

• 6

• 2

• 8

Find the Quartile 1 of the following data set:

2, 3, 4, 5, 5, 5, 7,

• 4

• 6

• 3

• 5

Find the Quartile 3 of these numbers:

2, 3, 4, 5, 5, 5, 7,

• 4

• 6

• 3

• 5

Find the Quartile 3 of the following data set.

5, 5, 9, 12,18, 22, 25,

• 22

• 18

• 25

• 12