Applied Statistics
Quiz 3
Name:
Andrew Chockla
Instructions: To receive full credit you must show all your work. Be sure to write all written responses
in complete sentences. I will be giving partial credit, so make sure you carefully explain how you find
Applied Statistics
Chapter 2 - HMWK Ans Key
Name:
Andrew Chockla
1. (Question 2.1) The article Televisions Value to Kids: Its All in How They Use It (Seattle Times, July
6, 2005) described a study in which researchers analyzed standardized test results an
Name:
Andrew Chockla
Quiz 9
Applied Statistics
Instructions: To receive full credit you must show all your work. Be sure to write all written responses
in complete sentences. I will be giving partial credit, so make sure you carefully explain how you find
Applied Statistics
Name:
Andrew Chockla
Quiz 12
Instructions: To receive full credit you must show all your work. Be sure to write all written responses
in complete sentences. I will be giving partial credit, so make sure you carefully explain how you fin
Name:
andrew chockla
Quiz 10
Applied Statistics
Instructions: To receive full credit you must show all your work. Be sure to write all written responses
in complete sentences. I will be giving partial credit, so make sure you carefully explain how you fin
Applied Statistics
Name:
Andrew Chockla
Quiz 11
Instructions: To receive full credit you must show all your work. Be sure to write all written responses
in complete sentences. I will be giving partial credit, so be sure to show your work and/or explain yo
Applied Statistics
Chapter 8 - HMWK Ans Key
Name:
Andrew Chockla
1. (Question 8.1) Explain the difference between a population characteristic and a statistic.
Solution: A population characteristic an actual value that describes a population in some way. A
Applied Statistics
Chapter 9 - HMWK Ans Key
Name:
Andrew Chockla
1. (Question 9.3) Radon, an odorless gas that can cause lung cancer, is released in the decay of radium,
which is naturally present in soil and rocks. The environmental Protection Agency (EP
Applied Statistics
Chapter 7 - HMWK Ans Key
Name:
Andrew Chockla
1. (Question 7.1) State whether each of the following random variables is discrete or continuous.
(a)
(Part a) The number of defective tires on a car.
Solution: Discrete
(b)
(Part b) The bod
Applied Statistics
Quiz 6
Name:
Answer Key
Instructions: To receive full credit you must show all your work. Be sure to write all written responses
in complete sentences. I will be giving partial credit, so make sure you carefully explain how you find eac
Name:
Andrew Chockla
Quiz 7
Applied Statistics
Instructions: To receive full credit you must show all your work. Be sure to write all written responses
in complete sentences. I will be giving partial credit, so make sure you carefully explain how you find
Applied Statistics
Chapter 1 - HMWK Ans Key
Name:
Andrew Chockla
1. (Question 1.1) Give a brief definition of the terms descriptive statistics and inferential statistics
Solution: Descriptive statistics - Involves the organization and summary of values in
Applied Statistics
Name:
Andrew Chockla
Chapter 4 - HMWK Ans Key
1. (Question 4.1) The insurance Institute for Highway Safety (www.iihs.org, June 11, 2009) published data
on repair costs for cars involved in different types of accidents. In one study, sev
Name:
Andrew Chockla
Chapter 5 - HMWK Ans Key
Applied Statistics
1. (Question 5.9) Data from the U.S. Federal Reserve Board (Household Debt Service Burden, 2002) on
the percentage of disposable personal income required to meet consumer loan payments and m
Chapter 3 - HMWK Ans Key
Applied Statistics
Name:
Andrew Chockla
1. (Question 3.3) The survey referenced in the previous exercise was conducted by Robert Half Technology.
This company issued a press release (Whistle-But Dont Tweet-While You Work, www.robe
Applied Statistics
Name:
Andrew Chockla
Chapter 6 - HMWK Ans Key
1. (Question 6.3) Consider the chance experiment in which the type of transmission - automatic (A) or
manual (M) - is recorded for each of the next two cars purchased from a dealer.
(a)
(Par
Applied Statistics
Name:
Andrew Chockla
Quiz 8
Instructions: To receive full credit you must show all your work. Be sure to write all written responses
in complete sentences. I will be giving partial credit, so make sure you carefully explain how you find
Name:
Andrew Chockla
Quiz 4
Applied Statistics
Instructions: To receive full credit you must show all your work. Be sure to write all written responses
in complete sentences. I will be giving partial credit, so make sure you carefully explain how you find
Applied Statistics
Name:
Andrew Chockla
Quiz 5
Instructions: To receive full credit you must show all your work. Be sure to write all written responses
in complete sentences. I will be giving partial credit, so make sure you carefully explain how you find
MATH 170 REVIEW SHEET FOR EXAM #1
EXAM #1 ON Friday, September 19th over Chapters 3-5
You may bring one half page (two sides) of 8 x 11 notes to the first exam.
Section 1.3
Population and sample
Section 3.2
Reading, analyzing, and constructing stem and