In a frequency distribution with exclusive class intervals 0-10, 10-20, 20-30, a value exactly equal to 20 should be included in: MCQ with Answer and Explanation
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Question #1
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General Fertility Rate (GFR) is expressed per:
Correct Answer: Option A
Explanation:
GFR = (Live births in a year / Mid-year population of women aged 15-49) × 1,000, standardizing fertility measurement to the population at risk of childbearing.
GFR = (Live births in a year / Mid-year population of women aged 15-49) × 1,000, standardizing fertility measurement to the population at risk of childbearing.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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In a Poisson distribution, mean = variance. If the mean is 4, the probability of exactly 2 occurrences is:
Correct Answer: Option C
Explanation:
P(X=2) = e^{-4} × 16 / 2 = 8 e^{-4} ≈ 8×0.0183=0.1465.
P(X=2) = e^{-4} × 16 / 2 = 8 e^{-4} ≈ 8×0.0183=0.1465.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The term 'demographic dividend' refers to:
Correct Answer: Option B
Explanation:
Demographic dividend is the economic growth potential when the share of the working-age population is larger than the non-working-age share.
Demographic dividend is the economic growth potential when the share of the working-age population is larger than the non-working-age share.
This question belongs to:
Accountancy and Statistics
Statistics
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