Statistic Unit Test Review

What is the RANGE of baby weights?

• 3 pounds

• 4 pounds

• 5 pounds

• 8 pounds

What's the MEAN of this set of data?

32 40 15 26

• 58

• 28.25

• 113

• 29

What is the shape of the data in this graph?

• Uniform

• Left skewed

• Symmetrical

• Right skewed

Which measure of central tendency does an OUTLIER affect the most?

• Mean

• Median

• Mode

• Range

What was the HIGHEST test grade of the class, based on the histogram?

• Cannot be determined

• 96

• 100

• 99

How many students took the test?

• Cannot be determined

• 96 - 100

• 6

• 22

What is the median shown on the dot plot?

• 3.5

• 4

• 7

What kind of question is this??

"Of the students in period 2 math class, what was the highest test grade?"

• Categorical and statistical

• Numeric and statistical

• Categorical and not statistical

• Numeric and not statistical

According to the graph, how many students scored at most and 80 on the test?

• 6

• 3

• 19

• Cannot be determined

What's the Mean, Median, Mode and Range for this set of numbers?

1 4 4 7 6 8 5

• Mean = 5

  Median = 4

  Mode = 5

  Range = 7

• Mean = 5

  Median = 7

  Mode = 4

  Range = 5

• Mean = 35

  Median = 5

  Mode = 4

  Range = 7

• Mean = 5

  Median = 5

  Mode = 4

  Range = 7