Data and Statistics Illian

• A

• B

• C

• D

A store sells loaves of bread. The table below shows the number of loaves of bread sold each day for a week. What is the difference between the mean and median number of loaves of bread sold?

• 8

• 12

• 19

• 25

Ms. Moss did a survey of her class about how many books they read over the summer. Using the dot plot, identify the correct statements.

• More of her students have read more than 4 books than the number of students who read less than 3 books.

• Ms. Moss surveyed 20 students.

• Half of the students have read more than 1 book.

• Most of the students have read at least 1 book.

What is the distribution of the data?

• skewed right

• skewed left

• symmetric

• stairsteps

• 15, 25, 35, 45, 55, 115

• Symmetrical

• 15, 75, 85, 95, 105, 115

• Skewed Right

• 15, 25, 35, 45, 55, 65

• Skewed Left

This data is

• symmetrical

• skewed right

• skewed left

When MOST of the data is clustered near the LESSER values, the data is considered to be

• Skewed Right

• Skewed Left

• Skewed High

• Skewed Low

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• bell curve

The distribution of this data set can best be described as...

• Right-skewed

• Left-skewed

• Symmetrical

• Purple

Answer explanation

The tail is on the right, so it is right-skewed.