CUET Mathematics - Which of the following are examples of irregular trends in a time series? (A) Decrease in production due to a sudden strike. (B) The rise in prices before festivals (C) Unusual rise in income of the printing press due to the announcement of an election. (D) Fall in crop yield due to floods. Choose the correct answer from the options given below: | PYQs + Solutions

CUET Mathematics 2025 19 May Shift 1

Statistics & Applications

Medium

applied

(A), (B) and (D) only

(A), (C) and (D) only

(B), (C) and (D) only

(B) and (C) only

✅ Correct Option: 2

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Year (x)	2011	2012	2013	2014	2015	2016	2017
Sales (in lakh Rs.) (y)	65	68	70	72	75	67	73

If $y = 70 + 0.94(x - 2014)$ be a straight line trend fitted by the method of the least squares to the above data, then the trend value for the year 2015 is:

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The sale of ice creams is higher in summer than in winter is an example of

CUET Mathematics 2025 19 May Shift 1 PYQs

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