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Chapter 1 Activity

Chapter 1 Activity. Introduction to Statistics and Data Analysis Types of Data/Data Collection. Part I. Consider a class survey asking for the following information:. # of Siblings, Distance from Home, Favorite Pizza Topping, # Pairs of Jeans, Eye Color

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Chapter 1 Activity

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  1. Chapter 1 Activity Introduction to Statistics and Data Analysis Types of Data/Data Collection

  2. Part I. Consider a class survey asking for the following information: # of Siblings, Distance from Home, Favorite Pizza Topping, # Pairs of Jeans, Eye Color • A. Which of these variables are numerical and discrete? • B. Which of these variables are numerical and continuous? • C. Which of these variables are categorical?

  3. Part II. A survey of children asked what emotion they connect with the color red A. Obtain the relative frequency for each emotion in decimal form.

  4. B. Make a bar chart for the children’s responses using the frequencies given above.

  5. C. Make a bar chart for the children’s responses using the relative frequencies.

  6. D. How do the bar charts from parts B and C compare?

  7. Part III. • The actors Tom Cruise and Julianne Moore are about the same age (Cruise is 42 and Moore is 44). The run times (in minutes) for each of the movies in their filmographies are shown in the dotplots below (data found at www.imdb.com).

  8. A. Identify the following:

  9. Write by comparing • B. Write a sentence or two comparing the run times of Tom Cruise’s movies to those of Julianne Moore.

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