Module 5 - Topics 1 & 2 - Quiz (no MAD)

Krissa recorded the ages of the children at a family picnic.

2, 8, 6, 8, 2, 10, 0, 5, 11

What are all the modes of this data set?

• 2 and 8

• 6

• 8

• no modes

What is the MEAN for this data?

• 80
• 1040
• 13
• 81

33, 25, 42, 25, 31, 37, 46, 29, 38
What is the third quartile (UQ) of the data?

• 37
• 38
• 40
• 46

Is the following question statistical or non statistical?
What pets does our class have?

• Statistical
• Non statistical

Is the following question statistical or non statistical?
How many lanterns are hanging in our classroom

• Statistical
• Non Statistical

A toy store owner is tracking how much kids spend each month on toys. Which choice BEST represents a sample?

• All of the kids who buy toys.

• 275 rich kids

• 200 random kids of all ages

• 292 boys ages 7-15

A mayor wanted to see if the people in his town thought he was doing a good job. Which choice BEST represents the population in this scenario?

• The residents of 4 different neighborhoods.

• The residents of the town.

• 442 voters age 21 to 30

• Local business owners

What type of graph is this?

• Bar Graph

• Line Plot

• Pictograph

• Histogram

How many students have more than 1,000 songs on their MP3 player?

• 5
• 16
• 10
• 4

What is an interval?

• A single number
• A range of numbers
• A percentage
• A total amount