Exploring Data

What is the minimum of the data?

• 70

• 80

• 57

• 75

Which one of the following best describes the histogram?

• skewed right

• skewed left

• uniform

• symmetric

Which best describes the histogram?

• Unimodal

• Symmetric

• Bimodal

• Uniform

What is the range of the following data set?

133,140, 98, 98,140,119,119

• 40

• 42

• 49

• 54

What is the range of the data shown in the stem and leaf plot?

• 56

• 89

• 50

• 66

How many students scored a 74 or higher in both classes combined?

• 14

• 12

• 13

• 15

What was the lowest score from class A?

• 52

• 51

• 25

• 15

Find the median, first quartile, third quartile, and interquartile range of the data.

• First Quartile: 182

• Third Quartile: 203

  IQR: 21

  Median: 189

• First Quartile: 182

  Third Quartile: 203.5

  IQR: 21.5

  Median: 189.5

• First Quartile: 182

  Third Quartile: 203

  IQR: 21

  Median: 189.5

  First Quartile: 182

  Third Quartile: 203.5

  IQR: 21.5

Which best describes the shape of the histogram?

• Symmetric

• Uniform

• Unique

• Multi-modal