The weighted harmonic mean of values 2 and 3 with weights 3 and 2 respectively is: MCQ with Answer and Explanation
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Question #1
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The Consumer Price Index for Industrial Workers (CPI-IW) is published by:
Correct Answer: Option A
Explanation:
The Labour Bureau compiles CPI-IW.
The Labour Bureau compiles CPI-IW.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Which of the following is a disadvantage of the mailed questionnaire method for primary data collection?
Correct Answer: Option A
Explanation:
Mailed questionnaires often suffer from low return rates, and respondents who reply may differ systematically from non-respondents, introducing bias that is difficult to assess or correct.
Mailed questionnaires often suffer from low return rates, and respondents who reply may differ systematically from non-respondents, introducing bias that is difficult to assess or correct.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Gross Reproduction Rate (GRR) of 1.0 means that, on average, each woman has:
Correct Answer: Option D
Explanation:
GRR counts only female births; GRR=1.0 indicates each woman has exactly one daughter on average, suggesting potential replacement of the female population if mortality is ignored.
GRR counts only female births; GRR=1.0 indicates each woman has exactly one daughter on average, suggesting potential replacement of the female population if mortality is ignored.
This question belongs to:
Accountancy and Statistics
Statistics
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