Statistics Unit Review

Which interval shows the greatest number of pets?

• 15-19
• 0-4
• 5-9
• 10-14

Find the correlation coefficient rounded to the nearest hundredth

• r = 0.974508
• r = 0.97
• r = 0.975
• r = 1

What percentage of the data is between 40 and 150?

• 25 %
• 50%
• 75%
• 100%

33, 25, 42, 25, 31, 37, 46, 29, 38
What is the third quartile of the data?

• 37
• 38
• 40
• 46

what is the outlier

• the data value that is much higher than or lower than data values in the set
• the lier of the group
• the outter edge
• the otter of the group

What is the Mode?
  22,  7,  22,  1,  7,  18,  18,  16,  6,  6,  7

• 7
• 18
• 21
• 6

What is the Median?
8,13, 2, 4, 48

• 8
• 48
• 2
• 9

What is the median of the data set?
1, 2, 3, 4, 5, 6, 7, 8?

• 5.5
• 6
• 1
• 4.5

What is the IQR of the Cruisers?

• 4
• 6

A data set can have more than one median?

• True
• False