Stats Review

When you add all the numbers in a list and then divide by how many numbers are in the list, the result is the...

• Mean

• Median

• Mode

• Maximum

When put the numbers in order from lowest to highest, the middle number is the...

• Mean

• Median

• Mode

• Maximum

The result of subtracting the highest number and the lowest number is the...

• Mean

• Maximum

• Product

• Range

Data that is collected by counting or measuring is...

• Quantitative data

• Qualitative data

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

• 2
• 5
• 7
• 4

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

• 193
• 127
• 60
• 66

The total number of data values in this histogram is...

• can not be determined

• 11

• 5

• 25

What is the value of Q3 on this box-and-whisker plot?

• 3

• 8

• 10

• 15

Values in a data set that are much smaller or much larger than the rest of the values in the set are called what?

• extremes

• maximums

• minimums

• outliers

If a data distribution is skewed left, it may have outliers on which end of the data?

• the high end

• the low end

• the middle

• it won't have outliers if its skewed