Review for Final Exams: Unit 1 & 3

What is the MEDIAN of a data set?

• The middle value
• The number that occurs most frequently
• The average
• The difference between the max and min values

What is the MODE of a data set?

• The middle value
• The number that occurs most frequently
• The average
• The difference between the max and min values

What is the RANGE of a data set?

• The middle value
• The number that occurs most frequently
• The average
• The difference between the max and min values

What is the MEAN of a data set?

• The middle value
• The number that occurs most frequently
• The average
• The difference between the max and min values

What is the median of the following data set:
1, 3, 4, 4, 5, 6, 7

• 1
• 4
• 5
• 7

What is the mean of the following data set:
1, 1, 3, 5, 5

• 1
• 3
• 5
• 15

What is the range of the following data set:
1, 1, 3, 5, 5

• 1
• 3
• 4
• 5

What is the mode of the following data set:
1, 1, 1, 2, 5, 9

• 1
• 2
• 5
• 9

What does it mean for a graph of data to be SKEWED LEFT?

• Most of the data is grouped to the left side
• Most of the data is grouped to the right side
• Most of the data is in the middle
  (draw a line down the middle and both sides look the same)

What does it mean for a graph of data to be SKEWED RIGHT?

• Most of the data is grouped to the left side
• Most of the data is grouped to the right side
• Most of the data is in the middle
  (draw a line down the middle and both sides look the same)