Slide 13 - 1 Copyright © 2009 Pearson Education, Inc. AND Active Learning Lecture Slides For use with Classroom Response Systems Chapter 13 Statistics.

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Slide Copyright © 2009 Pearson Education, Inc. AND Active Learning Lecture Slides For use with Classroom Response Systems Chapter 13 Statistics

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the mean. a.13 b.14 c.15 d.16

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the mean. a.13 b.14 c.15 d.16

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the mode. a.13 b.14 c.15 d.16

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the mode. a.13 b.14 c.15 d.16

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the median. a.13 b.14 c.15 d.16

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the median. a.13 b.14 c.15 d.16

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the range. a.31 b.15.5 c.10 d.7

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the range. a.31 b.15.5 c.10 d.7

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the midrange. a.31 b.15.5 c.10 d.7

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the midrange. a.31 b.15.5 c.10 d.7

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the midrange. a. b. c. d.

Slide Copyright © 2009 Pearson Education, Inc. For the set of data 12, 13, 15, 15, 16, 19 determine the midrange. a. b. c. d.

Slide Copyright © 2009 Pearson Education, Inc. Construct a frequency of distribution; let the first class be a. b. c. d. Class Freq Class Freq Class Freq Class Freq454566

Slide Copyright © 2009 Pearson Education, Inc. Construct a frequency of distribution; let the first class be a. b. c. d. Class Freq Class Freq Class Freq Class Freq454566

Slide Copyright © 2009 Pearson Education, Inc. Construct a histogram of the frequency distribution. a. c. Class Freq b. d. Class Frequency Class Frequency Class Frequency Class Frequency

Slide Copyright © 2009 Pearson Education, Inc. Construct a histogram of the frequency distribution. a. c. Class Freq b. d. Class Frequency Class Frequency Class Frequency Class Frequency

Slide Copyright © 2009 Pearson Education, Inc. Construct a frequency polygon of the distribution. a. c. Class Freq b. d. Class Frequency Class Frequency Class Frequency Class Frequency

Slide Copyright © 2009 Pearson Education, Inc. Construct a frequency polygon of the distribution. a. c. Class Freq b. d. Class Frequency Class Frequency Class Frequency Class Frequency

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. What is the most common score? a. 68b. 70c. 72d. 75 Mean 72First quartile50 Median 68Third quartile75 Mode 7092 nd percentile88 Standard Deviation 11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. What is the most common score? a. 68b. 70c. 72d. 75 Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. What score do half of the games exceed? a. 68b. 70c. 72d. 75 Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. What score do half of the games exceed? a. 68b. 70c. 72d. 75 Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. About what percent of games have less than 75 points scored? a. 25%b. 50%c. 75%d. 92% Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. About what percent of games have less than 75 points scored? a. 25%b. 50%c. 75%d. 92% Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. About what percent of games have more than 88 points scored? a. 92%b. 75%c. 50%d. 8% Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. About what percent of games have more than 88 points scored? a. 92%b. 75%c. 50%d. 8% Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. If there are 20 games played throughout the season, what would be the total of all the points scored? a. 1360b. 1400c. 1440d Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. If there are 20 games played throughout the season, what would be the total of all the points scored? a. 1360b. 1400c. 1440d Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. What score represents 1.5 standard deviations above the mean? a. 83b. 84.5c. 86.5d Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. What score represents 1.5 standard deviations above the mean? a. 83b. 84.5c. 86.5d Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. What score represents 1 standard deviation below the mean? a. 61b. 59c. 57d. 50 Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. Use the following data on the number of points scored in the Bay High School basketball games. What score represents 1 standard deviation below the mean? a. 61b. 59c. 57d. 50 Mean72First quartile50 Median68Third quartile75 Mode7092 nd percentile88 Standard Deviation11

Slide Copyright © 2009 Pearson Education, Inc. The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are between 20 and 24? a.79.7% b.61.6% c.29.7% d.18.1%

Slide Copyright © 2009 Pearson Education, Inc. The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are between 20 and 24? a.79.7% b.61.6% c.29.7% d.18.1%

Slide Copyright © 2009 Pearson Education, Inc. The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are older than 23? a.34.8% b.39.1% c.60.9% d.65.2%

Slide Copyright © 2009 Pearson Education, Inc. The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are older than 23? a.34.8% b.39.1% c.60.9% d.65.2%

Slide Copyright © 2009 Pearson Education, Inc. The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are older than 20.5? a.24.2% b.69.6% c.75.8% d.30.4%

Slide Copyright © 2009 Pearson Education, Inc. The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are older than 20.5? a.24.2% b.69.6% c.75.8% d.30.4%

Slide Copyright © 2009 Pearson Education, Inc. The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are younger than 25.5? a.6.9% b.43.1% c.75.8% d.93.1%

Slide Copyright © 2009 Pearson Education, Inc. The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are younger than 25.5? a.6.9% b.43.1% c.75.8% d.93.1%