Review One Variable Statistics

What is the minimum value?

• 64

• 58

• 66

• 60

What is the interquartile range (IQR)?

• 4

• 64

• 60

• 8

Which box and whisker plot has the highest median?

• Top plot

• Bottom plot

What is the interquartile range (IQR)?

• 20

• 25

• 30

• 50

Which city has skewed right spread?

• Millersburg

• Arcadia

Find the median of these numbers:
4,2,7,4,3

• 2

• 5

• 7

• 4

Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1,0,1,5,6,3,4

• 3.33

• 2.85

• 3

• 3.5

If there is an even number of data in the data set how do you find the median?

• order the data and find the middle value

• order the data add the 2 middle values and divide by 2

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 99 was the highest score on the test.

• More students received a 94 than any other score

• No student scored below a 50

• A score of 91 was slightly below average.

What is the first step to solving for the Mean Absolute Deviation?

• Find the mean of the new set of numbers

• Find the mean of the given data set

• Subtract the mean from each original data point