2. Which of the following are true statements about sampling? I. Careful analysis of a given sample will indicate whether it is random. II. Sampling error implies an error, possibly very small but still an error, on the part of the surveyor. III. Data obtained while conducting a census are always more accurate than data obtained from a sample, no matter how careful the design of the sample. A. I only B. II only C. III only D. I, II and III E. None of these statements is true.
2. Which of the following are true statements about sampling? I. Careful analysis of a given sample will indicate whether it is random. II. Sampling error implies an error, possibly very small but still an error, on the part of the surveyor. III. Data obtained while conducting a census are always more accurate than data obtained from a sample, no matter how careful the design of the sample. A. I only B. II only C. III only D. I, II and III E. None of these statements is true.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 3CP
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Question
2. Which of the following are true statements about sampling?
I. Careful analysis of a given sample will indicate whether it is random.
II. Sampling error implies an error, possibly very small but still an error, on the part of the surveyor.
III. Data obtained while conducting a census are always more accurate than data obtained from a sample, no matter how careful the design of the sample.
A. I only
B. II only
C. III only
D. I, II and III
E. None of these statements is true.
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