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Number of Ours Students Study Per Week A Term Paper Presented to Department of Business Administration College of Business Administration In Partial Fulfillment Of the Requirement for ECO 331: Business Statistics II By Friday April 11, 2003 Table of Contents Abstract†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦..1 Introduction†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦....2 Methodology†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦..2   Ã‚  Ã‚  Ã‚  Ã‚  Frequency Distribution†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦..3   Ã‚  Ã‚  Ã‚  Ã‚  Descriptive Measures†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.3 Results†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦4   Ã‚  Ã‚  Ã‚  Ã‚  Tables & Figures†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦4-5 Reference†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦6   Ã‚  Ã‚  Ã‚  Ã‚   Abstract   Ã‚  Ã‚  Ã‚  Ã‚  Given the data provided by the students from Alabama A&M University and Alabama State University, the following research was conducted. The number of hours students studied per week was gathered by questionnaires from a sample size of 20 students. The objective of this paper is to interpret all of the necessary qualitative and quantitative data and present in accurate mathematical computations and graphics. In order to do this we include all of the necessary analyses.   Ã‚  Ã‚  Ã‚  Ã‚  This report will perform the following statistical analyses: Ø  Ã‚  Ã‚  Ã‚  Ã‚  Summarize the variables under study graphically (frequency distribution, histogram, etc). Ø  Ã‚  Ã‚  Ã‚  Ã‚  Test the variables under study using descriptive statistics. Ø  Ã‚  Ã‚  Ã‚  Ã‚  Test of Hypothesis Ø  Ã‚  Ã‚  Ã‚  Ã‚  For each classified group separately summarize the variable under study using the descriptive measures. Ø  Ã‚  Ã‚  Ã‚  Ã‚  Compare the descriptive measures of the groups. Ø  Ã‚  Ã‚  Ã‚  Ã‚  Interpret and draw conclusions from each analysis. Introduction   Ã‚  Ã‚  Ã‚  Ã‚  In this research paper, two data sets have been taken from a statistical database and have been converted into tables and charts in order to relate the data in simpler form. The first set of variables that was gathered from the database was the number of hours an ASU students study. The database separated all of the information into four different set of number based on the number hours studied per-week. The second set of numbers that were gathered from ... ...;  Ã‚  Ã‚  25 18  Ã‚  Ã‚  Ã‚  Ã‚  22 0  Ã‚  Ã‚  Ã‚  Ã‚  5 4  Ã‚  Ã‚  Ã‚  Ã‚  3 7  Ã‚  Ã‚  Ã‚  Ã‚  5 4  Ã‚  Ã‚  Ã‚  Ã‚  3 7  Ã‚  Ã‚  Ã‚  Ã‚  8 9  Ã‚  Ã‚  Ã‚  Ã‚  5 9  Ã‚  Ã‚  Ã‚  Ã‚  3 4  Ã‚  Ã‚  Ã‚  Ã‚  15 22  Ã‚  Ã‚  Ã‚  Ã‚  31 30  Ã‚  Ã‚  Ã‚  Ã‚  28 16  Ã‚  Ã‚  Ã‚  Ã‚  15 19  Ã‚  Ã‚  Ã‚  Ã‚  16 20  Ã‚  Ã‚  Ã‚  Ã‚  18 17  Ã‚  Ã‚  Ã‚  Ã‚  19 Table - 2. Z-Test: Two Sample for Means z-Test: Two Sample for Means  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  ASU  Ã‚  Ã‚  Ã‚  Ã‚  A&MU Mean  Ã‚  Ã‚  Ã‚  Ã‚  11.78  Ã‚  Ã‚  Ã‚  Ã‚  13.10 Known Variance  Ã‚  Ã‚  Ã‚  Ã‚  1  Ã‚  Ã‚  Ã‚  Ã‚  3 Observations  Ã‚  Ã‚  Ã‚  Ã‚  20  Ã‚  Ã‚  Ã‚  Ã‚  20 Hypothesized Mean Difference  Ã‚  Ã‚  Ã‚  Ã‚  0  Ã‚  Ã‚  Ã‚  Ã‚   z  Ã‚  Ã‚  Ã‚  Ã‚  18.7  Ã‚  Ã‚  Ã‚  Ã‚   P(Z