Medians, Iqr, Mins, Max

When finding the median, what do you do if there are two middle numbers?

• Give up

• Pick one

• Write them both as your answer

• Add them together and divide by 2

What is the IQR of the following Data Set:

32, 35, 36, 39, 40, 44, 48, 49

• Q1:35

  Q2: 39

  Q3: 46

  IQR: 46 - 35 = 11

• Q1: 35

  Q2: 39

  Q3: 48

  IQR: 48 - 35 = 13

• Q1: 35

  Q2: 39

  Q3: 44

  IQR: 44 - 35 = 9

• Q1: 35

  Q2: 39

  Q3:46

  IQR: 39 - 35 = 4

First step to finding the median is to order the numbers from least to greatest?

• True

• False

How do you calculate the IQR?

• Q2 - Q1

• Q1 - Q3

• Q3 - Q2

• Q3 - Q1

Find the median:

3, 5, 7, 4, 3, 1

• 3 and 4

• 3.5

• There isn't one

• 3

Median is the

• data

• average

• most frequent

• middle of the numbers

What is in the 5 Number Summary:

• Minimum, Q1, Mode, Median, Maximum

• Q1, Q3, Q2, Mean, Minimum

• Mean, Median, Mode, Range, and Average

• Maximum, Q1, Median, Minimum, Q3

is the same as the ______

• Mean

• Median

• Mode

• Range

What is the IQR of the following data set:

• 5

• 7

• 6

• There is not enough information

is the median (middle) of the upper half of the data values.

• True

• False