DISCRETE PROBABILITY DISTRIBUTIONS
AND THE BINOMIAL DISTRIBUTION
AND THE POISSON DISTRIBUTION
Q: What is a random variable?
A: A random variable is a numerical value we get
from a probability experiment (e.g. rolling a
pair of dice, counting defective pr
HTTP:/WWW.THEPEARLGIRLS.COM/WHAT-MAKES-PEARLS -VALUABLE/
PEOPLE WANT TO KNOW.WHAT MAKES
PEARLS VALUABLE?
Posted on August 22, 2011 at 10:14 pm by karla-schott / About Us and Our Jewelry, Cultured Pearl
Jewelry, Our Press, Uncategorized / 0
What makes pear
STAT2103
[SAMPLE]
BUSINESS STATISTICS
SAMPLE
FINAL EXAM
NAME:
E-MAIL:
INSTRUCTIONS: Please choose the letter that corresponds to your choice
for the correct answer to each of these 75 questions. This is an open book
exam, so you can use any reference mat
ANSWER KEY FOR STAT-2103 SAMPLE FINAL EXAM
[#1] B
[#2] A
[#3] C
[#4] D
[#5] D
[#6] E
[#7] C
[#8] D
[#9] C
[10] D
[11] D
[12] C
[13] C
[14] B
[15] A
[16] B
[17] D
[18] C
[19] D
[20] A
[21] A
[22] D
[23] B
[24] B
[25] D
[26] E
[27] E
[28] A
[29] D
[30] E
[
Mon
Thu
Sun
Wed
Sat
Tue
Fri
Mon
Thu
Sun
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
August
Sep
December Oct
April
Nov
August
Dec
December Jan
April
Feb
August
Mar
December Apr
April
May
August
Jun
2/20/2014
2/25/201
1) The school newspaper surveyed 100 commuter students and asked two questions.
First, students were asked how many courses they were currently enrolled in. Second,
the commuter students were asked to estimate how long it took them to drive to
campus. Con
1) The school newspaper surveyed 100 commuter students and asked two questions.
First, students were asked how many courses they were currently enrolled in. Second,
the commuter students were asked to estimate how long it took them to drive to
campus. Con
NAME_
DATE/TIME_ SECTION_
STAT 2103
TAKE HOME QUIZ
CHAPTER 8
Directions: This is a take home quiz which should take you 30 minutes to do or less. You may
consult a textbook or your notes and you will need your own t-distribution and normal
distribution ta
FORMULAS for Exam I
_
y x k
y kx k 1
y cf (x)
y c
d
f (x)
dx
y c
y 0
_
y f ( x) g ( x )
y f ( x) g ( x) f ( x) g ( x)
y
N ( x)
D( x)
y
D( x) 0
N ( x) D( x) N ( x ) D( x)
( D( x ) 2
y [ f ( x)] n
y nf ( x) n 1 f ( x)
F ( x ) f ( x ) g ( x)
d
d
d
F ( x)
FORMULAS for EXAM 2
_
y e x
y e x
y e ax
y ae ax
y e f ( x )
y e f ( x ) f ( x)
y ln x
y
1
x
y ln f ( x)
y
1
f ( x)
f ( x)
_
y f ( x) g ( x )
y f ( x) g ( x) f ( x) g ( x)
y
f ( x)
g ( x)
y
f ( x ) g ( x ) f ( x ) g ( x)
( g ( x) 2
y [ f ( x)] n
y nf
Page 1 of 2
FORMULAS
_
y f ( x) g ( x)
y f ( x) g ( x) f ( x) g ( x)
y
f ( x)
g ( x)
y
f ( x) g ( x ) f ( x) g ( x )
( g ( x) 2
y [ f ( x)] n
y nf ( x) n 1 f ( x)
log a ( MN ) log a M log a N
M
) log a M log a N
N
log a M k k log a M
log a (
M
) ln M l
2.1 Using First Derivatives to Find Maximum and Minimum
Values and Sketch Graphs
DEFINITION:
A function f is increasing over I if, for every a and b in I, if a <
b, then f (a) < f (b).
A function f is decreasing over I if, for every a and b in I, if a <
Journalism and the Law: Final Review
Week Eight: Privacy
Cox Broadcasting Corp. v. Cohn 420 U.S. 469 (1975)
SCOTUS held in 1975 that the news media could use the name of rape victims
Martin Cohn was the father of a seventeen-year old girl who was raped
Journalism and the Law: Midterm Study Guide
Chapters 1-4, 6, 18
Courts - have the power to exercise judicial review, protect individual laws & liberties, make fair decisions
Jurisdiction - the subject matter in which a court is allowed to rule
Apellate co
1. Select one major battle or military campaign of the Civil War and discuss its
significance. In describing this event, be sure to discuss the officers and tactics
involved.
The Battle of Gettysburg:
http:/www.gettysburg.stonesentinels.com/Gettysburg_Fac
PART I: As part of your midterm exam, you will be asked to write on ONE of the following essays. Using
your lecture notes, textbook reading, document readings, and films, be sure to answer the question and
be as specific as you can in your answer. This se
Quiz #1 Study Guide
Publication Design Within Historical Context reading:
Graphic communication dates back to the beginning of human history
Prehistoric men and women used cave paintings of animals, human forms, and symbolic shapes
and patterns to depict
Median - half the scores fall above it and half of them fall below it, in between the LF
and UF
Lower fourth - halfway into the first half, one quarter of the way from the bottom
Upper fourth - one quarter of the way down from the top
The lower fourth and
Terms - Week 3
King Georges War: ended in a stalemate. This war was a conflict between Britain and Austria
on one side vs. France and Prussia over succession to the Austrian throne. The French raided a
fishing village in Nova Scotia which angered the Brit
Week 7 Terms - 3/14/14
James Madison - nationalist who wanted a constitutional convention so we had a stronger
central gov. Suggested representatives from each state meet to resolve disputes, but many
states did not listen at first. After two failed attem
Statistics Formula Sheet
Margin of error: 1 / sample size
Mean: Average when you add together all of the numbers in a data set and divide by the total
Median: The middle number of the data set
Lower Fourth: The MEDIAN between the lowest value and the medi
More Review Questions
Name_
MULTIPLE CHOICE. choose the correct option
Decide whether the limit exists. If it exists, find its value.
1) Find lim f(x) and lim f(x).
x (-1) x (-1) +
A) -2; -7
B) -7; -5
C) -5; -2
1)
D) -7; -2
2) Find lim f(x).
x1
A) 1
2)
B)
CHEM 2204 SP 2017
Lab Report Instructions for Expt 15: Diels-Alder Reaction: 9,10Dihydroanthracene-9,10-,-succinic Acid Anhydride
General Information
Your report MUST be typed and should NOT be submitted on laboratory notebook pages.
Much of the informat
Instructor: Shannon Hitchcock
Social Statistics
SOC 1167, Section 002
Spring 2017
Office Hours: MW 12-1:30pm 723 Gladfelter
Course Meetings: MWF 11-11:50am 003 Anderson
Email: [email protected]
Course Description
Statistics are a set of tools a
1SOC 1167, Spring 2017
Assignment #6
Name:_
Total points: _ (out of 5)
1. Draw and label the critical values for a 90% confidence interval on this sampling distribution.
Use the Standard Normal Table (Z). Also indicate the proportions that are in each par
1SOC 1167 Spring 2017
Name:_
Assignment #8
Total points: _ (out of 5)
1. Suppose the average yearly income of college graduates was $42,000. We sampled 175
students who took SOC 0825 and found their average yearly income ( x ) was $45,000.
Assume the popu
1SOC 1167 Spring 2017
Name:_
Assignment #7
Total points: _ (out of 5)
1. A survey of 250 students found the average GPA of the sample ( x ) was 3.25 and a sample
standard deviation (s x ) of 0.40. Construct the 90% confidence interval.
a. Find the estimat