Chapter 2 - Frequency Distributions and Graphs
12.
Class width is not uniform.
EXERCISE SET 2-1
1. Frequency distributions are used to
organize data in a meaningful way, to
determine the shape of the
Chapter 3 - Data Description
Note: Answers may vary due to rounding, TI 83's, or computer programs.
EXERCISE SET 3-1
1.
a. \
D\
8
#%)'&
#&
*%'
c. Mode: ")!
2.
a. \
D\
8
d. MR:
%('"*
"&
$"(%'
c. Mo
Name: Nirajkumar Mistry
Prof: Lenore Lerer
MAT-150-096WB
Pg. 122 124 #1 and 15
1.Calories in Salads Are salads a healthy menu choice? Listed below are the numbers of calories in
selected entre salads
Chapter 12 - Analysis of Variance
Note: Graphs are not to scale and are
intended to convey a general idea.
Answers may vary due to rounding.
7. continued
s# =
B
7(107.857127.619)# 7(136.143127.619)# 7
Chapter 8 - Hypothesis Testing
Note: Graphs are not to scale and are
intended to convey a general idea. Answers
may vary due to rounding.
7.
Type I is represented by !, type II is
represented by " .
E
Name: Nirajkumar Mistry
Prof: Lenore Lerer
MAT-150-096WB
Pg 24 - 26 # 1, 6, 7,
9, 10, 15 - 22
1. Explain the difference between an observational and an experimental study.
In an observational study, t
Chapter 9 - Testing the Difference Between
Two Means, Two Proportions, and Two Variances
Note: Graphs are not to scale and are
intended to convey a general idea.
Answers may vary due to rounding, TI-8
Chapter 13 - Nonparametric Statistics
Note: Graphs are not to scale and are
intended to convey a general idea.
Answers may vary due to rounding.
7.
EXERCISE SET 13-1
8.
DATA
RANK
DATA 22
RANK 1
1.
Non
Preface
This manual includes solutions to odd and even exercises in Elementary Statistics: A Step
by Step Approach, 9e by Allan G. Bluman. Solutions are worked out step-by-step where
appropriate and g
Chapter 14 - Sampling and Simulation
10.
Clusters are easy to use since they already
exist, but it is difficult to justify that the
clusters actually represent the population.
EXERCISE SET 14-1
1.
Ran
Contents
Solutions to the Exercises
1
2
3
4
5
6
7
8
9
10
11
12
13
14
The Nature of Probability and Statistics 1
Frequency Distributions and Graphs 7
Data Description 30
Probability and Counting Rules
Stephanie Lantigua
April 17, 2016
Professor Leror
MAT 150 -099 WB Elementary Statistics Special assignment for Sections 8.2 and
8.3
1) When people smoke, the nicotine they absorb is converted to cotin
Chapter 10 - Correlation and Regression
11.
Note: Graphs are not to scale and are
intended to convey a general idea.
2 00
Robberie
Answers may vary due to rounding, TI-83's,
or computer programs.
1 50
Chapter 11 - Other Chi-Square Tests
Note: Graphs are not to scale and are
intended to convey a general idea.
5. continued
Reject the null hypothesis. There is enough
evidence to support the claim that
Chapter 6 - The Normal Distribution
Note to instructors: Graphs are not to scale
and are intended to convey a general idea.
Answers are generated using Table E.
Answers generated using the TIcalculato
MAT 150 Special Assignment for Sections 7.1 and 7.2
1) When people smoke, the nicotine they absorb is converted to cotinine, which can be measured.
A random sample of 40 smokers has a mean cotinine le
Learning Objectives for MAT 150 Statistics 1
Course Learning Objectives
Upon successful completion of this course the student will be able to:
1. Create graphical displays of data and use the graphs t
BERGEN COMMUNITY COLLEGE
DIVISION OF MATHEMATICS, SCIENCE, AND TECHNOLOGY
MATHEMATICS DEPARTMENT
Spring 2016
PERSONAL COURSE OUTLINE
Instructor:
Lenore Lerer
E-mail address:
llerer@bergen.edu or use M
Course Guide, Expectations, and Grading policy
Introduction
Taking an online course is very different than taking a face-to-face (F2F) course for some
obvious and not-so-obvious reasons. The most obvi
Statistics — Semester 1 Review Ka
Fromm-v14 - Vocabulary 7
Classify each variable as qualitative or quantitative.
1. Weight of students in the class. 2. Amount of calories in a sandwich. 3. Month you
Chapter 1 - The Nature of Probability and Statistics
EXERCISE SET 1-1
14. This is a descriptive statistic.
1. Statistics is the science of conducting
studies to collect, organize, summarize,
analyze,
Chapter 5 - Discrete Probability Distributions
Note: Answers may vary due to rounding,
TI-83's or computer programs.
9.
Yes
EXERCISE SET 5-1
10.
Yes
1.
A random variable is a variable whose
values are
Chapter 4 - Probability and Counting Rules
Note: Answers may vary due to rounding,
TI-83's or computer programs.
13. continued
b. !
d. "
EXERCISE SET 4-1
14.
a. 1
b. #
$
c. "
$
d. 0
1.
A probability e
1. Interested in opinions of students on the
current economic crisis, a researcher interviews
every fifth student who shows up for orientation
on the first day of classes at Rutgers.
a. Simple Random