Which of the following mortality rates is a better indicator of health infrastructure for newborns? MCQ with Answer and Explanation
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Question #1
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The middle value in an ordered array is called the:
Correct Answer: Option D
Explanation:
Median is the central value when data are sorted.
Median is the central value when data are sorted.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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A car travels 60 km/h for the first half of a distance and 40 km/h for the second half. The average speed (km/h) is:
Correct Answer: Option C
Explanation:
Harmonic mean of speeds: 2 / (1/60 + 1/40) = 2 / (5/120) = 240/5 = 48 km/h.
Harmonic mean of speeds: 2 / (1/60 + 1/40) = 2 / (5/120) = 240/5 = 48 km/h.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Net Reproduction Rate (NRR) differs from Gross Reproduction Rate (GRR) because NRR takes into account:
Correct Answer: Option D
Explanation:
NRR adjusts the GRR by factoring in the probability that a female child will survive through her reproductive years.
NRR adjusts the GRR by factoring in the probability that a female child will survive through her reproductive years.
This question belongs to:
Accountancy and Statistics
Statistics
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