Statistics and Probability Pretest

A teacher asked 20 students how many books they read last summer. The dot plot displays the data. What is the greatest number of books a student read?

• 1
• 2
• 9
• 10

Tags

CCSS.4.MD.B.4

Describe the shape of the data in the dot plot below.

• Symmetric
• Skewed Right
• Skewed Left
• Uniform

What kind of a question is this: You ask your math teacher, "How many students earned an A on our statistics quiz?"

• Non-Statistical Question
• Statistical Question

Tags

CCSS.6.SP.A.1

What kind of a question is this: You ask your parents, "Can I go to the movies tonight?"

• Non-Statistical Question
• Statistical Question

What kind of question is this: You ask people in an airport, "How many states have you visited?"

• Statistical Question
• Non-Statistical question

Tags

CCSS.6.SP.A.1

What kind of a question is this: You ask all 6th graders in your school, "How many hours of television did you watch this week?"

• Statistical question
• Non-Statistical question

Tags

CCSS.6.SP.A.1

What kind of a question is this: You ask all 6th graders in your school, "In what grade are you?"

• Statistical Question
• Non-Statistical question

Tags

CCSS.6.SP.A.1

What kind of a question is this: You ask all 6th graders in your school, "What is your favorite color?"

• Statistical question
• Non-statistical question

Tags

CCSS.6.SP.A.1

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

• 2
• The minimum
• The maximum
• The number of items

Tags

CCSS.7.EE.B.3

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

• 4.1
• 6
• 4.5
• 4

Tags

CCSS.6.SP.B.5C