Data Pretest

Mary read six books in January, four books in February, and eight books in March. What was the mean number of books read each month? __________

• 18

• 6

• 14

When finding the median, what do you do if there are two middle numbers?

• Add them together and divide by 2

• Write them both as the answer

• Find the value that is between the two middle numbers.

• Pick one

What is the mode?

• The average

• The number that appears most often.

• The largest number - the smallest number

• The number in the middle.

To find the _________ you add up all the numbers and then divide by how many numbers you have.

• Mean

• Median

• Mode

• Range

Find the median of the following data set: 3, 7, 9, 5, 12.

• 5

• 7

• 9

• 6

A graph shows that 40% of students prefer apples, 30% prefer bananas, and 30% prefer cherries. If there are 200 students, how many prefer apples?

• 60 students

• 80 students

• 100 students

• 120 students

The table shows the monthly fees for checking accounts at two banks. Checking Account Fees at Two Banks Which statement is best supported by the information in the table?

• The fee at Bank K will be greater than the fee at Bank F whenever the average daily balance is less than $750.

• The fee at Bank K will always be less than the fee at Bank F.

• The fee at Bank K will always be greater than the fee at Bank F

• The fee at Bank K will be less than the fee at Bank F only when the average daily balance of $750 is maintained.

Tags

6.14.A

If a graph shows that 25 students prefer reading and 15 students prefer writing, what is the ratio of students who prefer reading to those who prefer writing?

• 5:3

• 3:5

• 5:2

• 2:5

What type of display is pictured below?

• Dot Plot

• Box Plot

• Histogram

• Pie Chart

What is the mean of the following data set: 10, 20, 30, 40, 50?

• 25

• 30

• 35

• 40