Data Collection

Is the following a statistical question:

How many students brought cell phones to school today?

• yes

• no

Ella is a teacher, and scores awarded to her 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

How many girls have shoes that are 18 centimeters long?

• 6

• 10

• 4

• 5

What is another word for AVERAGE?

• Mode

• Median

• Mean

• Not nice

What is the range of the data?

• 4
• 8
• 6
• 2

Which pet was chosen by 6 people?

• Cat

• Goldfish

• Hamster

• Snake

How many children participated in the survey?

• 34
• 30
• 32
• 6

What is the interquartile range?

• 4
• 6
• 2
• 8

Find the Mean Absolute Deviation: 10, 9, 3, 8, 10.

• 3

• 5

• 1

• 2

What is the mode?

• number happening the most

• the average

• biggest - smallest

• the middle number