The Book Industry Study Group, Inc., performs sample surveys to obtain information on characteristics of book readers. A book reader is defined to be one who read oneor more books in the six months prior to the survey; a non-book reader is defined to be one who read newspapers or magazines but no books in the six months prior tothe survey; a nonreader is defined as one who did not read a book, newspaper, or magazine in the six months prior to the survey.The following data were obtained from a random sample of people 16 years and over.HouseholdIncomeLess than$15,0001₁$15,000 to$24,99912$25,000 to$39,99913$40,000 andover14TotalSelect one:O a. 0.571O b. 0.497O c.0.685ClassificationBook Non-book Non- Totalreader reader readerC₁C₂ C3173267O d. 0.1141511632227091661429066555 4951793334314315Suppose one of these persons is selected at random, compute P(C₂ or 1₂).84 1458

Given that C2 = 665 , I2 = 334 C2 and I2 = 166

Answered: Suppose one of these persons is…

Suppose one of these persons is selected at random, compute P(C₂ or 1₂). Select one: O a. 0.571 O b. 0.497 О с. 0.685 O d. 0.114

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 6E

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Question

The Book Industry Study Group, Inc., performs sample surveys to obtain information on characteristics of book readers. A book reader is defined to be one who read one
or more books in the six months prior to the survey; a non-book reader is defined to be one who read newspapers or magazines but no books in the six months prior to
the survey; a nonreader is defined as one who did not read a book, newspaper, or magazine in the six months prior to the survey.
The following data were obtained from a random sample of people 16 years and over.
Household
Income
Less than
$15,000
1₁
$15,000 to
$24,999
12
$25,000 to
$39,999
13
$40,000 and
over
14
Total
Select one:
O a. 0.571
O b. 0.497
O c.
0.685
Classification
Book Non-book Non- Total
reader reader reader
C₁
C₂ C3
173
267
O d. 0.114
151
163
222
709
166
142
90
665
55 495
17
9
3
334
314
315
Suppose one of these persons is selected at random, compute P(C₂ or 1₂).
84 1458

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