Describing Quantitative Data

Describe the shape of the graph

• Bimodal

• Multimodal

• Uniform

• Unimodal

Describe the shape of the graph

• Bimodal

• Unimodal

• Trimodal

• Multimodal

Describe the shape of graph

• Unimodal

• Trimodal

• Bimodal

• Multimodal

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

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

• 2

• 5

• 7

• 4

If there is an even number of data in the data set how do you find the median?

• order the data and find the middle value

• order the data add the 2 middle values and divide by 2

When calculating the mean you

• add all the numbers together and divide by the number of items

• scream

• cry 

• pick the one that happens the most

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

• True

• False

Find the mode of these numbers:

4,3,6,4,3,6,6,3,2,1,3

• 3

• 6

• 4

• 2

Find the median from the list of numbers:

60, 58, 52, 48, 60, 67

• 58

• 59

• 60

• 118