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C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
C3 Study Slides - MAT 151
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C3 Study Slides - MAT 151

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  • 1. Active Learning Lecture Slides For use with Classroom Response Systems Elementary Statistics Eleventh Edition and the Triola Statistics Series by Mario F. Triola Chapter 3: Statistics for Describing, Exploring, and Comparing Data
  • 2.
    • Which measure of center is the only one that can be used with data at the nominal level of measurement?
    • Mean
    • Median
    • Mode
  • 3.
    • Which measure of center is the only one that can be used with data at the nominal level of measurement?
    • Mean
    • Median
    • Mode
  • 4.
    • Which of the following measures of center is not affected by outliers?
    • Mean
    • Median
    • Mode
  • 5.
    • Which of the following measures of center is not affected by outliers?
    • Mean
    • Median
    • Mode
  • 6.
    • Find the mode for the given sample data.
    • 79, 25, 79, 13, 25, 29, 56, 79
    • 79
    • 48.1
    • 42.5
    • 25
  • 7.
    • Find the mode for the given sample data.
    • 79, 25, 79, 13, 25, 29, 56, 79
    • 79
    • 48.1
    • 42.5
    • 25
  • 8.
    • Which is not true about the variance?
    • It is the square of the standard deviation.
    • It is a measure of the spread of data.
    • The units of the variance are different from the units of the original data set.
    • It is not affected by outliers.
  • 9.
    • Which is not true about the variance?
    • It is the square of the standard deviation.
    • It is a measure of the spread of data.
    • The units of the variance are different from the units of the original data set.
    • It is not affected by outliers.
  • 10.
    • Weekly sales for a company are $10,000 with a standard deviation of $450. Sales for the past week were $9050. This is
    • unusually high.
    • unusually low.
    • about right.
  • 11.
    • Weekly sales for a company are $10,000 with a standard deviation of $450. Sales for the past week were $9050. This is
    • unusually high.
    • unusually low.
    • about right.
  • 12.
    • In a data set with a range of 55.1 to 102.8 and 300 observations, there are 207 data points with values less than 88.6. Find the percentile for 88.6.
    • 32
    • 116.03
    • 69
    • 670
  • 13.
    • In a data set with a range of 55.1 to 102.8 and 300 observations, there are 207 data points with values less than 88.6. Find the percentile for 88.6.
    • 32
    • 116.03
    • 69
    • 670
  • 14.
    • Which graphic display shows the least detailed information?
    • Histogram
    • Stem-and-leaf plot
    • Boxplot
  • 15.
    • Which graphic display shows the least detailed information?
    • Histogram
    • Stem-and-leaf plot
    • Boxplot

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