STAT 3001 Week 3 Project

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1 Week 3 Project - STAT 3001 Student Name: <Type your name here> Date: <Enter the date on which you began working on this assignment.> Instructions: To complete this project, you will need the following materials:  STATDISK User Manual (found in the classroom in DocSharing)  Access to the Internet to download the STATDISK program. Part I. Analyze Data Instructions Answers 1. Open the file MOVIES using menu option Datasets and then Elementary Stats, 9 th Edition . This file con tains some information about a collection of movies. How many observations are there in this file ? There are 36 movies in the data set 2. Analyze the data in this file and complete the following table, indicating for each variable what type of data it represents. Variable Qualitative/ Quantitative Discrete/ Continuous / Neither Level of Measurement Rating Qualitative Neither Nominal Budget Quantitative Discrete Ratio Gross Quantitative Discrete Ratio Length Quantitative Discrete Ratio Viewer Quantitative Discrete Ordinal 3. Would you consider this data to represent a sample or a population? This data represents only sample Part II. ScatterPlots
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2 4. Create a scatterplot for the data in the Budget and Gross columns. Past e it here. 5. Explain the visual relationship between Budget costs and Gross Earnings of the movies. From the scatter plot, observe that there exists a weak positive relationship between Budget costs and gross earnings of the movies.

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