Probability & Statistics Review

Find the Minimum of the following numbers:
84, 88, 72, 74, 98, 16, 94 

• 16
• 98
• 94
• There is no minimum.

Find the Maximum of the following numbers:
84, 88, 72, 74, 98, 16, 94 

• 16
• 98
• 84
• There is no maximum.

Find the Lower Quartile of the following numbers:
84, 88, 72, 74, 98, 16, 94 

• 72
• 88
• 94
• There is no Lower Quartile.

Find the Upper Quartile of the following numbers:
84, 88, 72, 74, 98, 16, 94 

• 72
• 88
• 94
• There is no Upper Quartile.

Find the IQR of the following numbers:

84, 88, 72, 74, 98, 16, 94

• 78

• 22

• 16

• There is no IQR.

What is the Q1 of this data set?

6, 7, 2, 1, 5, 2, 1, 6

• 1

• 1.5

• 2

• 2.5

What is the Q3 of this data set?
6, 7, 2, 1, 5, 2, 1, 6

• 5
• 6
• 5.5
• 6.5

Which of the following lists all parts of the five number summary?

• Mean, Median, Mode, Range, and Total
• Minimum, Quartile 1, Median, Quartile 3, and Maximum 
• Smallest, Q1, Q2, Q3, and Q4
• Minimum, Maximum, Range, Mean, and Median

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

• 37
• 38
• 40
• 46

When finding median and the middle has two numbers instead of one, what do you do?

• Take the higher number
• Take the lower number
• Take both
• Take the average