Investigating Data and Statistical Reasoning

What is the highest score in the class?

• 88%

• 100%

• 13

• 98%

How many students received a score in the 80's?

• 2

• 10

• 14

• 27

What is true about the histogram?

• The tallest black cherry trees are between 85 and 90 feet in height. The data is not symmetrical. The range is 90 - 60 = 30 feet.

• The heights of the trees are distributed symmetrically.

• There is an outlier of 90 feet. The range is 10 - 0 = 10.

• The tallest black cherry trees are between 75 and 80 feet in height and the data is symmetrical. The outlier is 60 feet.

How many people watched more than 6 hours of TV?

• 10

• 5

• 20

• 17

Which interval has the greatest number of employees?

• 11-21

• 33-43

• 77-87

• 44-54

How many students scored between a 86 and a 90?

• 1

• 3

• 6

• 10

What is the shape of the Data Set?

• Skewed Left

• Symmetrical

• Skewed Right

What is the shape of the Data Set?

• Skewed Left

• Symmetrical

• Skewed Right

Is the following question statistical or non statistical?
On average, how many water bottles does every class go through daily?

• Statistical

• Non Statistical

Are these dot plots symmetric?

• Yes

• No