Example 9.31 In a certain locality, half of the households is known to use a particular brand of soap. In a household survey, sample of 10 households are allotted to each investigator and 2048 investigators are appointed for the survey. How many investigators are likely to report: (i) 3 users; (ii) not more than 3 users; and (iii) at least 4 users?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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Example 9.31 In a certain locality, half of the households is known to use a particular brand of soap. In
a household survey, sample of 10 households are allotted to each investigator and 2048 investigators
are appointed for the survey. How many investigators are likely to report:
(i) 3 users; (ii) not more than 3 users; and (iii) at least 4 users?
Transcribed Image Text:Example 9.31 In a certain locality, half of the households is known to use a particular brand of soap. In a household survey, sample of 10 households are allotted to each investigator and 2048 investigators are appointed for the survey. How many investigators are likely to report: (i) 3 users; (ii) not more than 3 users; and (iii) at least 4 users?
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