Case Module 2 1
1. Describe the measures of central tendency. Under what condition(s) each one
should be used?
The measures of central tendency are mean, median and mode. Each
measure is used very differently. The mean is used when you want to find the
av
1. The final exam scores listed below are from one section of MATH 200. How
many scores were within one standard deviation of the mean? How many
scores were within two standard deviations of the mean?
99 34 86 57 73 85 91 93 46
96 88 79
68 85 89
The mean
1.
In a poll, respondents were asked if they have traveled to Europe. 68 respondents
indicated that they have traveled to Europe and 124 respondents said that they have not traveled
to Europe. If one of these respondents is randomly selected, what is the
Stat 115 Fall 2014
1
Your name _
Assignment 1
Descriptive Statistics (due 2/4/15-2/9/15) (13.5 pts)
1. Some football players put streaks of black paint under their eyes because they believe
that it helps them see better in sunny conditions and react more
Assignment #10 Final Version
Problem 1 - Survey of Music Preferences of College Students
JMP Data File:
MusicSurvey.JMP
Suppose you are working for a company in the music business. They make stereos,
musical instruments, produce CD's, etc. Their business
SLP 5 1
Running head: SLP 5
In any business, an ANOVA and regression are an integral part. They provide predictions
that could help them grow into something bigger or just keep them afloat. Regression is a
statistical measure that attempts to determine th
SLP 4 1
Have you ever wondered why cities send out surveys asking for your opinion on certain topics? I
have and doing this statistics class has pointed out why they do this. The city is looking for information to
make a statistical analysis of something
This is SLP.
Have you ever wondered if you could use anything you do daily and come up with
statistical information? The answer is yes you can and some of the items you can find with this
information could be the standard deviation and the variance. Stand
SLP 1
Ever wondered how a company or small business determines what an annual salary is for
a new job hire? Well, they do this by using one of the three common measures of central
tendencies. These tendencies are the mean, median and mode. Each has their
Gym Time 1
Every day, people do things that things that can be tracked and assessed in a statistical
standpoint. These items can range from taking a shower, eating a meal or even going to the gym
for a workout and reliving some stress you that has affecte