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UPSC Statistics PYQs 2022 | Vaidra | Vaidra
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Statistics UPSC PYQ 2022

84 questions from the UPSC 2022 examination. Showing a preview of 3 below — generate a full practice test to solve the rest.

3 questions

1Medium10 marks
Compute the T-scores corresponding to test score x for the following frequency distribution: [2022]
x = 1: f = 2
x = 2: f = 3
x = 3: f = 8
x = 4: f = 6
x = 5: f = 1
(Cumulative Normal Distribution Table is given in Page No. 9)
2Medium15 marks
Explain the method of collection of industrial data. Describe the
(i) official publications for data collection and
(ii) statistics collected by the various official agencies pertaining to industrial production.
3Medium15 marks
If e(x) is the average number of complete years of life lived by each l(x) persons in life table population after attaining age x, and q(x) is the probability of dying within one year following the attainment of age x, prove that q(x) = (1 - e(x) - e(x + 1)) / (1 + e(x + 1))

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