Basic Statistics

What value is the lower quartile (Q1)?

• 66

• 58

• 60

• 64

Which is NOT ture?

• The spreads of the low temperatures for Reybold and Picktown are not the same

• Neither box plot is symmetrical

• The median low temeratures for Reybold and Picktown are different

• The lower extreme for Picktown is approximately 5 degrees lower than the lower extreme for Reybold

Which has a larger IQR?

• Zach

• Steven

• They have the same IQR

What is the approximate difference in the interquartile ranges?

• 20

• 12

• 32

• 40

A data set can have more than one mode

• True

• False

What is the term for the median of the lower half of the data?
Hint: Look at your notes!

• Lower Quartile

• Upper Quartile

• Median

• Maximum

What is the range?

• average

• biggest-smallest

• the middle #

• happening the most

Find the MAD:
58, 38, 54, 48, 26, 36

• 43

• 20

• 10

• 12

What is the minimum value?

• 64

• 58

• 66

• 61

In order to find the median, the data must be sorted from least to greatest first.

• True

• False