Statistics Assessment

The mean of this data set is 17.8. What would happen to the mean if 40 was added to the data set?

• The mean would not change

• The mean would go up

• The mean would go down

Which class did better on the test?

• 1st period

• 2nd period

• They both performed the same

How many times did Mary score below a 60 on her tests?

• 4

• 5

• 3

• 0

When finding median and the middle has two numbers instead of one, what do you do?

• Take the higher number

• Take the lower number

• Take both

• Take the average

To find the ______ you put all numbers in order from least to greatest and then take the largest number minus the smallest number.

• Mean

• Median

• Mode

• Range

To find the ________ you put all numbers in order from least to greatest and find the number that is in the middle.

• Mean

• Median

• Mode

• Range

To find the ______ you put all the numbers in order from least to greatest and then see which number you have the most of.

• Mean

• Median

• Mode

• Range

What is the branch of mathematics that deals with the collection, organization, presentation, analysis, and interpretation of data?

• Algebra

• Geometry

• Statistics

• Trigonometry

It can be characterized by numbers representing counts or measurements, what nature of data is it?

• Continuous

• Discrete

• Qualitative

• Quantitative

Which of the following data results from either a finite number of possible values or countable number of possible values as 0, or 1, or 2, and so on?

• Continuous

• Discrete

• Qualitative

• Quantitative