Life expectancy at birth is lower than life expectancy at age 1 because: MCQ with Answer and Explanation
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Question #1
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Which average is most drastically affected by extreme outlier values?
Correct Answer: Option B
Explanation:
Since the Arithmetic Mean includes every single value in its calculation, a massive outlier will heavily pull the mean.
Since the Arithmetic Mean includes every single value in its calculation, a massive outlier will heavily pull the mean.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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The complement of the event 'at least one head' in two coin tosses is:
Correct Answer: Option B
Explanation:
Complement of 'at least one head' is 'no heads'.
Complement of 'at least one head' is 'no heads'.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Assertion (A): A good questionnaire should avoid leading questions. Reason (R): Leading questions suggest a particular answer and bias the response. Choose the correct option:
Correct Answer: Option D
Explanation:
Leading questions bias respondents, so they must be avoided. R correctly explains A.
Leading questions bias respondents, so they must be avoided. R correctly explains A.
This question belongs to:
Accountancy and Statistics
Statistics
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