3.3 Day 1

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 13
• 12
• 11
• 10

What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18

• 11
• 12
• 13
• 17

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

• 193
• 127
• 60
• 66

The cost of four cell phones are $345, $400, $110, and $640.
What is the median cost

• $330
• $390
• $372.50
• $375

Find the mean:
28, 18, 19, 18, 17

• 20
• 18
• 11
• 19

Define mode

• The piece of data that occurs most frequently in the data set.

• The number that comes last in the data set

• numerical average

• all of the above

Define Mean

• Number that is large

• opposite of mean

• ten out of twenty

• Numerical average of the data set

Define Median

• Number that is behind the set of the data

• Number that is in the middle of a set of data

• Number that is in front of a set of data

• all of the above

Define Range

• The lowest values of a data set

• The highest values of a data set

• The difference between the lowest and the highest values

• all of the above

What is the mode in the following numbers? [3, 24, 3, 7, 30, 1, 3, 7, 3]

• 3 and 7 both are modes

• 1 and 7 both are modes

• 3 only

• 7 only