@PROFDOCDIGITALLIBRARIES
PR
O
FD
O
C
,@PROFDOCDIGITALLIBRARIES
PRINTED TEST BANK
JUSTINE C. BAKER
Peirce College, Philadelphia, PA
to accompany
PR
THE TRIOLA STATISTICS SERIES:
Elementary Statistics, Tenth Edition
O
Elementary Statistics Using Excel, Third Edition
FD
Essentials of Statistics, Third Edition
Elementary Statistics Using
O
the TI-83/84 Plus Calculator, Second Edition
C
Mario F. Triola
Dutchess Community College
,@PROFDOCDIGITALLIBRARIES
CONTENTS
Each test is immediately followed by its Answer Key.
Page
Chapter 1 ............................................................ 1
Chapter 2 ............................................................ 16
Chapter 3 ............................................................. 49
Chapter 4 ............................................................. 67
PR
Chapter 5 ............................................................. 82
Chapter 6 ............................................................. 100
Chapter 7 ............................................................. 118
O
Chapter 8 ............................................................. 133
FD
Chapter 9 ............................................................. 152
Chapter 10 ........................................................... 173
Chapter 11 ............................................................ 204
O
Chapter 12 ............................................................ 222
Chapter 13 ............................................................ 252
C
Chapter 14 ............................................................ 275
, CHAPTER 1 FORM A
Name: Course Number: Section Number:
Directions: rite your answers to tke skort-answer items in tke spaces provided.
Circle tke correct ckoice for multiple-ckoice items.
Provide an appropriate response.
1) Define random sample. E<plain why this is important in design of e<periments.
PR
Determine wketker tke given value is a statistic or a parameter.
2) A sample of 120 employees of a company is selected, and the average age is found to be
37 years.
A) Statistic B) Parameter
O
Identify tke number as eitker continuous or discrete.
3) The number of freshmen entering college in a certain year is 621.
FD
A) Continuous B) Discrete
Determine wkick of tke four levels of measurement (nominal, ordinal, interval, ratio) is most
appropriate.
4) Survey responses of "good, better, best".
O
A) Nominal B) Interval C) Ratio D) Ordinal
5) Salaries of college professors.
C
A) Interval B) Ordinal C) Ratio D) Nominal
Identify tke sample and population. "lso, determine wketker tke sample is likely to be
representative of tke population.
6) An employee at the local ice cream parlor asks three customers if they like chocolate ice
cream.
1
1
PR
O
FD
O
C
,@PROFDOCDIGITALLIBRARIES
PRINTED TEST BANK
JUSTINE C. BAKER
Peirce College, Philadelphia, PA
to accompany
PR
THE TRIOLA STATISTICS SERIES:
Elementary Statistics, Tenth Edition
O
Elementary Statistics Using Excel, Third Edition
FD
Essentials of Statistics, Third Edition
Elementary Statistics Using
O
the TI-83/84 Plus Calculator, Second Edition
C
Mario F. Triola
Dutchess Community College
,@PROFDOCDIGITALLIBRARIES
CONTENTS
Each test is immediately followed by its Answer Key.
Page
Chapter 1 ............................................................ 1
Chapter 2 ............................................................ 16
Chapter 3 ............................................................. 49
Chapter 4 ............................................................. 67
PR
Chapter 5 ............................................................. 82
Chapter 6 ............................................................. 100
Chapter 7 ............................................................. 118
O
Chapter 8 ............................................................. 133
FD
Chapter 9 ............................................................. 152
Chapter 10 ........................................................... 173
Chapter 11 ............................................................ 204
O
Chapter 12 ............................................................ 222
Chapter 13 ............................................................ 252
C
Chapter 14 ............................................................ 275
, CHAPTER 1 FORM A
Name: Course Number: Section Number:
Directions: rite your answers to tke skort-answer items in tke spaces provided.
Circle tke correct ckoice for multiple-ckoice items.
Provide an appropriate response.
1) Define random sample. E<plain why this is important in design of e<periments.
PR
Determine wketker tke given value is a statistic or a parameter.
2) A sample of 120 employees of a company is selected, and the average age is found to be
37 years.
A) Statistic B) Parameter
O
Identify tke number as eitker continuous or discrete.
3) The number of freshmen entering college in a certain year is 621.
FD
A) Continuous B) Discrete
Determine wkick of tke four levels of measurement (nominal, ordinal, interval, ratio) is most
appropriate.
4) Survey responses of "good, better, best".
O
A) Nominal B) Interval C) Ratio D) Ordinal
5) Salaries of college professors.
C
A) Interval B) Ordinal C) Ratio D) Nominal
Identify tke sample and population. "lso, determine wketker tke sample is likely to be
representative of tke population.
6) An employee at the local ice cream parlor asks three customers if they like chocolate ice
cream.
1
1
