Homework 8 (Chapters 14, 15 and 24) Solutions; Due Tuesday, November 27, 2012 at 11PM
Question 1
How well does the number of beers a student drinks predict his or her blood alcohol content?
Sixteen student volunteers at Ohio State University drank a rando
Inferential Statistics
Exam 2 Material
Scenario: An academic learning center offers a speed-reading program that aims to improve the number of words read
per minute by students in the program. The learning center refers to this improvement (increase in nu
Class Activity: Inferential Statistics with M&Ms
Solutions using my sample
Record the number of each color of M&Ms for each group member in the table below.
Combine the data for all group members and use this as your sample.
Group Members
2
1
3
4
5
6
Tota
Homework2(Chapters58)Solutions;DueSeptember13at11PM
Question 1
Want to stop smoking? Nicotine patches may help, and so may taking a drug that fights depression. A
report in a recent issue of the New England Journal of Medicine describes a study of what wo
Homework3(Chapters1012)Solutions;DueTuesday,September25at11PM
Q uestion 1
You are planning an experiment to determine the effect of the brand of gasoline and the weight of a
car on gas mileage measured in miles per gallon. You will use a single test car,
Homework1(Chapters14)Solutions;DueSeptember4at11PM
Q uestion 1
In Wisconsin, 85% of cats and dogs are neutered. In a sample of 350 cats and dogs from
throughout the state, only 212 were neutered for a percentage of 60.6%. In this situation, the
value 60.6
Homework4(Chapter13)Solutions;DueTuesday,October2at11PM
Question 1
Refer to the picture below. The mean of this normal curve is
100
4
0
6
Question 2
For a normal distribution with mean 12 and standard deviation 4, approximately what percent
of the observa
Homework 6 (Chapter 21) Solutions; Due Tuesday, October 30 at 11pm
Question 1
The students in a college statistics class want to estimate the proportion of the students
in their college who own an iPad. They survey an SRS of 500 students. They find that
Homework 7 (Chapter 22) Solutions; Due Thursday, November 8 at 11pm
Question 1
The null hypothesis is
another name for the alternative hypothesis
true with 95% probability
usually a statement of "no effect" or "no difference"
determined by looking at the
Homework5(Chapters1720)Solutions;DueTuesday,October23at11PM
Q uestion 1
You would like to know the probability of having two boys and one girl in a three-child family.
You survey 500 families with three children and find that 180 of the families have two
Finance 363
Exam 1
2012
Spring
Form D
The following 12 questions are worth 6 points each = 72 points.
1. Every investment, financial and real is worth:
a.
Its weight in gold.
b.
Whatever accountants say, using GAAP.
c.
Whatever the IRS declares, under par
Spring 2014
Finance 363
First Mid-term
Form C
[For every question in this exam, if the answer is in money terms, round to the
nearest dollar. If after rounding, you are within a dollar or two, that is the answer.]
Section 1 9 points each
Q1. If $1,918 is
Finance 363
Exam 1
2012
Spring
Form B
The following 12 questions are worth 6 points each = 72 points.
1. Every investment, financial and real is worth:
a.
Its weight in gold.
b.
Whatever accountants say, using GAAP.
c.
Whatever the IRS declares, under par
Spring 2014
Finance 363
First Mid-term
Form D
[For every question in this exam, if the answer is in money terms, round to the
nearest dollar. If after rounding, you are within a dollar or two, that is the answer.]
Section 1 9 points each
Q1. If $46,396 is
Spring 2012
Finance 363
Second Mid-term
Form A
[For every question in this exam, if the answer is in money terms, round to the
nearest dollar. If after rounding, you are within a dollar or two, that is the answer.]
Section 1 9 points each
Q1. If $9,271 is
Spring 2012
Finance 363
Second Mid-term
Form B
[For every question in this exam, if the answer is in money terms, round to the
nearest dollar. If after rounding, you are within a dollar or two, that is the answer.]
Section 1 8 points each
Q1. If $9,795 is
Spring 2012
Finance 363
Second Mid-term
Form C
[For every question in this exam, if the answer is in money terms, round to the
nearest dollar. If after rounding, you are within a dollar or two, that is the answer.]
Section 1 8 points each
Q1. If $9,466 is
Spring 2012
Finance 363
Second Mid-term
Form D
[For every question in this exam, if the answer is in money terms, round to the
nearest dollar. If after rounding, you are within a dollar or two, that is the answer.]
Section 1 8 points each
Q1. If $9,710 is