Lab 3 ONLINE

# Lab 3 ONLINE - Name Serenity Witten Your major Animal...

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Serenity Witten September 10, 2010 Your major: Animal Agribusiness Lab 3: Sections 1.1 and 1.2 The data for this lab can be found in Blackboard where you obtained this lab document. This file contains students’ answers to the following questions. your height in inches the total # of letters in your full name (first and last) your age your major approximately how many minutes of travel it takes you to reach your hometown from Purdue 1. (1 point) Which of the variables in the dataset are categorical? Which are quantitative? Categorical : your major Quantitative : your height in inches, the total # of letters in your full name (first and last), your age, and approximately how many minutes of travel it takes you to reach your hometown from Purdue 2. (2 points) Using SPSS, type in the data for the variable AGE , find the mean and standard deviation of the data. Attach the part of the output you used to get this, and circle the place in the output where you got the answers. Mean ______26.50 _________ Standard deviation ______12.305 ____________ 3. (1 point) Using SPSS, make a histogram of the data. Attach (on the same page as the mean and standard deviation output) this histogram. 4. (1 point) Is the data shown in the histogram symmetric , skewed left , or skewed right ? Unimodal , bimodal , or multimodal ? The histogram is skewed greatly to the right. I would have to classify the graph as bimodal because there are two different modes. 1

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Lab 3 ONLINE - Name Serenity Witten Your major Animal...

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