Unit 1 Quiz

Using the following data; match the values to the correct measure of central tendency.

33, 12, 27, 18, 26, 31, 18, 27

• Mean

• 24

• Mode

• 18 & 27

• Range

• 26.5

• Median

• 21

Using the following data; what is the mean?

14, 22, 15, 17, 16, 19, 17, 16, 17

(type in your answer with not spaces)

Using the following data; what is the median?

14, 22, 15, 17, 16, 19, 17, 16, 17

(type in your answer with not spaces)

Using the following data; what is the mode?

14, 22, 15, 17, 16, 19, 17, 16, 17

(type in your answer with not spaces)

The following is ages of people who took a summer class. What is the range of the ages?

• 4 years old

• 30 years old

• 15 years old

• 16 years old

The following is ages of people who took a summer class. How many people participated in the survey?

• 20 people

• 7 people

• 16 people

• 14 people

The following is ages of people who took a summer class. What is the mode of the data?

• 15 years old

• 17 years old

• 16 years old

• 14 years old

Place the following characteristics under the correct type of graph.

Groups:

(a) Bar Graphs

,

(b) Histograms

• 
• 
• Space between bars

• Numerical data

• Bars touch

• Catagorical data

Determine if this questions is statistical or NOT statistical.

Asking 20 different students; how many pairs of shoes do they own?

• Statistical

• NOT Statistical

Determine if this questions is statistical or NOT statistical.

If you were asked; what is the tallest building in the country?

• Statistical

• NOT Statistical