Government 10 Midterm Examination
May 1, 2006
SOLUTION GUIDE
1. The conclusion is only valid if advertisement viewing were a randomly assigned treatment,
which it is not.
2. The slopes are the same (e.g., 1 = 2 ) because regression slopes depend only on c
Government 10 Final Examination
June 2, 2006
SOLUTION GUIDE
1. All items are Not True except for part b.
2. Heights of Dartmouth students. . .
(a) If Government 10 students are representative of Dartmouth students, are a random
sample of Dartmouth student
Government 10 Final Examination
June 2, 2006
You have from 9:00am-11:00am to complete this exam. The exam is closed-book and
closed-notes with the exception of the yellow cardboard sheet from Moore or a copy
thereof. No electronic devices may be used when
BARUCH COLLEGE DEPARTMENT OF MATHEMATICS REVIEW WORKSHEET FOR MTH 1030 SPRING 2008 PART I (NO PARTIAL CREDIT, NO CALCULATORS ALLOWED). ON THE FINAL EXAM, THERE WILL BE 25 MULTIPLE CHOICE QUESTIONS ON THIS PART, WITH PROBLEMS SIMILAR TO OR SLIGHTLY DIFFERE
2.40
a) 4 numbers with the smallest possible standard deviation could be 1,1,1,1.
b) 4 numbers with the largest possible standard deviation could be 0, 0, 1000000,
1000000.
c) More than one choice is possible for a and b. This is because standard deviatio
Blue
Observed Counts
Class of 2008
Class of 2009
Class of 2010
Class of 2011
Class of 2012
Column Totals
Blue expected counts:
Expected Counts
Class of 2008
Class of 2009
Class of 2010
Class of 2011
Class of 2012
Column Totals
Blue
Observed proportions
Cl
BARUCH COLLEGE
DEPARTMENT OF MATHEMATICS
MTH 1030 SYLLABUS
Text: College Algebra, Custom Edition for Baruch College by Elayn Martin-Gay, Pearson 2008.
Bb means the topic may be found on the MTH_1030_ALL Blackboard site.
All Homework Exercises are to be do
Chapter 2
2.25
a) Mean= 251.8824 Median=236 doctors per 100,000 people
I would expect the mean to be greater than the median because of the outliers in the
data.
b) Mean=243.26 Median=234.5 doctors per 100,000 people
With D.C. removed from the data it is
Chapter 1
1.33
a) The top 5 states for tornado damage are Texas, Minnesota, Oklahoma, Missouri, and
Illinois. The bottom 5 states are Alaska, Puerto Rico, Rhode Island, Nevada, and
Vermont.
b). The histogram is skewed to the right with the spread from 0 t