Miguel Orta
Anita Anderson
MA3110
7/28/16
Misleading Statistics
1. In September 29 2015 at a hearing in DC, Congressman Jason Chaffetz of Utah
presented a chart to Planned Parenthood President, Cecile
Miguel Orta
MA3110
06/07/16
How Statistics Is Used In My Job
I run a website that deals in news and pop culture information as well as own a
comic book publishing company. Statistics are a vital part
Miguel Orta
MA3110
06/23/16
Homework
1.
a) What is a variable?
Anything that can be measured or counted.
b) Identify two main types of variables.
Quantitative and qualitative.
c) Identify two types of
Miguel Orta
MA3110
7/21/16
Chapter 5
1: Probability theory, a branch of math concerned with the analysis of
random phenomena. The outcome of a random event cannot be
determined before it occurs, but i
Fred Mills
MA3110 Module 5 Exercise 2
The following table contains
data of region of birth and
political party of the first 44 U.S.
presidents. The table uses these
abbreviations: F = Federalist, DR
=
A
B
C
1
0
3
3
6
12
5
2
6
5
3
2
sum=4848
count=6
Average mean =8
standard deviat 3.162278
yhat=b0+b1*x
yhat
=
Highway
Gas Station
Convenience Store
952
1298
844
996
1195
921
839
1174
880
Highway
Gas St
Exercise 3.1
1
.
Interpreting the Confidence Interval
Alexandra Lopez
Exercise 3.1
MA3110 Statistics
January 27, 2016
Exercise 3.1
2
A simple random sample of 40 salaries of NCAA football coaches has
Exercise 2.2
1
Exercise 2.2
Data Representation and Binomial Probability Distribution
Alexandra Lopez
January 13, 2016
MA 3110
Task 1: Use the following data:
CBS
FOX
ABC
FOX
ABC
CBS
CBS
FOX
CBS
CBS
C
Exercise 1.1
1
Central Tendency and Measures of Variation
Alexandra Lopez
Exercise 1.1
December 9, 2015
MA 3110 Statistics
Exercise 1.1
2
Central Tendency and Measures of Variation
Task 1
Exercises 1.
Zodrack Jackson
MA3110-Ms. Grey
14 Jan 2016
Module 6: Exercise 6.1 Linear Correlation
The obtained scatter plot is given below,
The computed correlation coefficient between these two variables is 0.87