Data review

At Donovan's Donuts, the number of donut holes in a box can vary. Help Donovan find the mode.

12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10

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

• 193

• 127

• 60

• 66

What is the mode?

• # occurring the most

• the average

• greatest - least

• the middle #

The scores awarded to 25 students for an assignment were as follows:
4  7  5  9  8  6  7  7  8  5  6  9  8    5  8  7  4  7  3  6  8  9  7  6  9
What is  the mode?

• 6
• 7
• 8
• 9

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1
• 6
• 4.5
• 4

Find the median of these numbers:
4,2,7,4,3

• 2
• 5
• 7
• 4

To find the mean of a set of numbers, add up all the items and divide by...

• 2

• The minimum

• The maximum

• The number of data

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

• True
• False

PICTOGRAPH

• it is a graph that uses symbols to represent data

• it is a graph that uses lines to represent data

• it is a graph that uses rectangular bars to represent data

• other

STEM AND LEAF PLOT

• is a graph that uses flowers

• it is a graph that measures how much plants grow

• it is a device for presenting quantitative data in a graphical format

• it is a horizontal graph that uses two rectangles to represent two forms of data