Standardized Death Rate (SDR) is used to: MCQ with Answer and Explanation
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Question #1
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Fisher's ideal index for quantity is the geometric mean of:
Correct Answer: Option A
Explanation:
Fisher's ideal quantity index = √(Laspeyres quantity index × Paasche quantity index), mirroring the price index formulation to satisfy consistency tests for quantity measurement.
Fisher's ideal quantity index = √(Laspeyres quantity index × Paasche quantity index), mirroring the price index formulation to satisfy consistency tests for quantity measurement.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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In a frequency distribution, if the class marks are 5, 15, 25, 35, the class width is:
Correct Answer: Option D
Explanation:
Difference between successive class marks = 15-5 = 10, so width = 10.
Difference between successive class marks = 15-5 = 10, so width = 10.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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A frequency polygon is a graph of:
Correct Answer: Option A
Explanation:
A frequency polygon plots class midpoints on the x‑axis and class frequencies on the y‑axis and joins them by straight lines.
A frequency polygon plots class midpoints on the x‑axis and class frequencies on the y‑axis and joins them by straight lines.
This question belongs to:
Accountancy and Statistics
Statistics
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