Which source is MOST appropriate for obtaining secondary data on national employment trends? MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Statistics Questions
Question #1
Report Error
In questionnaire design, a 'double-barreled question' is problematic because it:
Correct Answer: Option A
Explanation:
Double-barreled questions (e.g., 'Do you find the product affordable and high-quality?') conflate two attributes, making responses ambiguous and uninterpretable for either dimension.
Double-barreled questions (e.g., 'Do you find the product affordable and high-quality?') conflate two attributes, making responses ambiguous and uninterpretable for either dimension.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
Report Error
In a frequency distribution, if the mean is 50, median is 48, and mode is 45, the distribution is likely:
Correct Answer: Option C
Explanation:
In a positively skewed distribution, mean > median > mode due to the pull of extreme high values; here, 50 > 48 > 45 aligns with this pattern, indicating right-skewness.
In a positively skewed distribution, mean > median > mode due to the pull of extreme high values; here, 50 > 48 > 45 aligns with this pattern, indicating right-skewness.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
Report Error
The harmonic mean of 4 and 12 is:
Correct Answer: Option D
Explanation:
HM = 2 / (1/4 + 1/12) = 2 / (4/12) = 2 / (1/3) = 6.
HM = 2 / (1/4 + 1/12) = 2 / (4/12) = 2 / (1/3) = 6.
This question belongs to:
Accountancy and Statistics
Statistics
No comments yet. Be the first to start the discussion!