CHAPTER 1 BOOK HOMEWORK ASSIGNMENT
1.16
1.30
a.
Men
Women
Total
Work
Nott Work
15
23
38
65
28
93
80
51
131
b. 15/38 = 39.5%
c. 23/38 = 60.5%
d. 65/93 = 69.9%
e. 80/131 = 61.1%
f. 65/80 = 81.3%
g. 15/80 = 18
5.4
I would have to say that this example of flip two coins would be classified as an Empirical
probability because it tells you how often an event occurred during the experiment, and in this
example we can see that both coins flips heads together only 2
CHAPTER 1 BOOK HOMEWORK ASSIGNMENT
1.16
a.
Men
Women
Total
15
23
38
65
28
93
80
51
131
Work
Nott Work
b. 15/38 = 39.5%
c. 23/38 = 60.5%
d. 65/93 = 69.9%
e. 80/131 = 61.1%
f. 65/80 = 81.3%
g. 15/80 = 18.8%
h. 800 x .699 = 559.2 or 559
1.30
From the informa
Chapter 3 Book Homework
3.16
After looking at the two graphs shown, I believe that group B will have the largest
standard deviation because you can easily notice the variation between each point on
the histogram.
3.36
a. (45 52.2) / 2.5 = -2.88
b. (45 47.
Statistics 230
All Homework Assignments
Section 0
1. Computer output for analysis of a random sample of data is shown below. Some of the
quantities are missing. Compute the values of the missing quantities:
Variable N Mean SE of mean Std. Dev. Variance Mi
AP Stats
Multiple-Choice Questions
Chap 18-19
Name _ Pd _
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Determine whether the Normal model may be used to describe the distribution of the sample prop
HOMEWORK 12
Due: next class 3/15
1. A fundraising organization typically gets a return from about 5% of the people on their mailing list.
To see what the response rate might be for future appeals, they hired a statistician to do a simulation
using sample
1. Freshman 15: A study was conducted to explore the urban myth that college freshman inevitably gain about
15 pounds by the end of their freshman yearreferred to as the so-called Freshman 15.
A random sample of 66 incoming freshman were recruited for the
Chapter 4 Homework
4.2
a) The scatterplot that has the strongest relationship with value of property would have to
be figure B, because all of the points within this figure are fairly closes in comparison to
figure A.
b) If I wanted to predict the value o
Chapter 2 Book Homework
2.6
a. According to the histogram, the two possible values for the maximum number of hours
of exercise are 18 and 19.
b. There are about 8 students who work out 0 to 1 hours a week.
c. 3 people work 10 to 12 hours, 1 person works 1
Avery Harris
Book Homework 1
Pages 28-31: 1.16, 1.30, 1.36, 1.46
1.16) a.
Work
Not Work
Men
15
23
38
Women
65
28
93
Total
80
51
131
b. 39.5%
c. 60.5%
d. 69.9%
e. 61.1%
f. 81.3%
g. 18.8%
h. 650
1.30) No we cannot because there in not enough information to