Last, First Name:_
SOLUTIONS to Review FINAL EXAM
1) Given the following graphs for the data set at end of exam (read description for
context)
a) Describe how many variables are in this graphs and if
1. Womens Age
a) Womens age is the values measured and the units are the years.
b) Right Skewed
c)Approximately 34; Both the mean and the median because they are indicated by the
green and red lines;
EDA Activity 4 Answers
a) Mean: A measure of center or average. It is the balancing point in the
data set in terms of distances. It is only accurate when the data is bell shaped.
b) Standard Deviation
EDA Activities #13 Answers
1. Womens Ages
Summary statistics:
Column n Mean Std. dev. MedianMinMaxQ1Q3IQR
Women Age (years)4033.22512.453992 31.5 12 59 23 41 18
This data describes the ages of 40 wom
1. The COC Admissions department wants to see how many students would be in favor of
using a new program to register for classes. They put a link on their website so that any
students that want to try
Spotting Bias
1. Define each of the following types of bias and give an example of each.
a. Question Bias Forming question that suggest the answer.
b. Response Bias You believe that the person can n
PLACATING, BLAMING OR LEVELING EXERCISE
Please write Placating, blaming or leveling next to each situation
I was really upset when you and your friends came
in at three oclock last night, laughing and
Observational Studies Versus Experiments
Directions: Analyze each of the following research questions. Tell whether the question is best
answered through an observational study or from an experiment?
1. Systematic Sampling
a. A specific pattern type sample; Make 1 pretzel and survey every 5th
customer after they taste it in a store. It wouldnt work because the
customers may not like the ingredient
Sample Statistic or Population Parameter?
Directions: Determine if the numbers in the following clips from magazines and newspapers are
describing a population parameter or a sample statistic. In each
Teen
Pregnanc
y
Statistics 075
Spring 17
Pro. Silva
By Rocio Venzor
Info


Teen mothers tend to be from
disadvantaged backgrounds, teen
parenthood is linked to greater welfare
dependence soon after
Progress through Racial Extermination:
Social Darwinism, Eugenics, and Pacifism in
Germany, 18601918
Richard Weikart
California State University, Stanislaus
Until the late nineteenth century the idea
J
*
w
ptain Ren Fonck strikes a dashing pose
with one of the few Spad XVII fighters to
^ produced before World War I ended.
lATION HISTORV. SEPTEM
ALLIED
ACE OF ACES
'He is a tiresome braggart, and e
Lesson 1 supplement
Excerpt from Frederick Douglass, Address to the Massachusetts Antislavery Society,
April 1865
I came here, as I come always to the meetings in New England, as a listener, and
not a
Math 140 Hypothesis Tests Activity #15
Homogeneity Tests and Simulation
Directions: For numbers 1 and 2, use statkey at www.lock5stat.com to simulate the following chisquared goodness of fit tests. Go
Hypothesis Test Activity 18
Understanding the Correlation Hypothesis Test through Simulation
Introduction: We learned that the correlation coefficient r can be used to determine if there
is a correlat
Math 140 Hypothesis Test Act 16
Exploring ANOVA and the Fdistribution through Simulation
ANOVA stands for Analysis of Variance. It is a popular test among statisticians. A oneway ANOVA
hypothesis te
Math 140 Hypothesis Test Activity 17
Analysis of Variance (ANOVA) with Statcrunch
OneWay ANOVA test assumptions
Random samples of three or more groups, each measuring the same quantitative variable.
Math 140 Regression Activity#1
Correlation and Regression with Statcrunch
Directions: Your goal today is to explore relationships between quantitative variables using
Statcrunch. For each of the follo
Math 140 Regression Activity#2
Using Regression lines to make Predictions
1. Open the cigarette data. Let the explanatory variable represent the amount of nicotine and
the response variable represent
Math 140 Hypothesis Test Activity #14
Conditional Probabilities, Simulation and Independence Tests
Directions: For numbers 1 and 2, use statkey at www.lock5stat.com to simulate the following chisquare
English Review
Punctuation
Punctuation shows you how to read and understand sentences. For instance, the period at the end of the last sentence indicated that the
sentence had come to an end and that
The Constitutions of
Italy and the United
States
Nancy Vigil
And
Nicholas Disparte
The United States Constitution
Before our current constitution was enacted, the United States was
guided by the Artic
Nancy Vigil
26 February 2017
In recent years, scammers have come up with many new ways to scam and defraud
people. More ways are always coming about, and it is difficult for the public to keep track o
Vigil 1
Nancy Vigil
Professor
Philosophy 106
26 March 2017
Dignity and Respect: The Righteous Course of Action
The word prison carries a large negative stigma. It carries images of dangerous
creatures
Nancy Vigil
Module 3 Assignment
If a friend of mine had an alcohol problem, I would bring up the problem directly.
Especially if it were a close friend, I would try to point out all the effects that t
Nancy Vigil
Module 4 Assignment
This experiment puts into academic terms that which many people who have been in
these environments have already experienced: the feeling of insanity no matter how sane
1) A partir de beginning with
al + infinitivo upon (action)
al principio at the beginning
como punto de partida as a point of departure
en primer lugar in the first place
para empezar to begin
2
With so many women emerging as CEOs, artists, activists, and other professions, there cannot
be any doubt left in anyone's mind that women are as capable as men in the professional
sphere. There are n