Data and Statistics

Eva asked ten of her friends how many birthday cards they got for their most recent birthday. The responses were as follows: 3, 2, 1, 0, 3, 4, 2, 1, 0, 1

What is the range?

Tags

CCSS.4.MD.B.4

Theo researched the cost of a well-pet exam from seven different veterinary clinics in his community. They quoted him the following prices: $65, $100, $78, $72, $70, $125, $100

What is the range?

Tags

CCSS.4.MD.B.4

Theo researched the cost of a well-pet exam from seven different veterinary clinics in his community. They quoted him the following prices: $65, $100, $78, $72, $70, $125, $100

What is the IQR?

Which of the following is the best example of a statistical question?

• How much money does the average architect make in a year?

• Who is the wealthiest person in the world?

• How long did it take to build the largest building in the United States?

• Where is the largest building in the United States?

A scientific body of knowledge which deals with collection, presentation, interpretation and analysis of data.

• Probability

• Statistics

• Sequence

• Geometry

Which of the following is an example of categorical data?

• Age of Grade 7 Students

• Favorite subject of Grade 7 Students

Which of the following is an example of numerical data?

• Favorite color of Grade 7 Students

• Weight of Grade 7 Students

Which of the following is a statistical question?

• What is your favorite color?

• Who is your Math teacher?

• How far do Grade 7 Students live from the school?

Which of the following is not a statistical question?

• What is your favorite color?

• How much time do Grade 7 Students spent on studying?

• How far do Grade 7 Students live from the school?

Here’s a dot plot of a data set. Which statement is true about the mean of the data set?

• The mean is less than 5.

• The mean is equal to 5.

• The mean is greater than 5.

• There is not enough information to determine the mean.