CUET Mathematics - The behavior and pattern of the data in a time series is NOT based on which of the following component? | PYQs + Solutions

CUET Mathematics 2025 21 May Shift 2

Statistics & Applications

Medium

applied

Secular trend component

Irregular component

Cyclic component

Stable component

✅ Correct Option: 4

Related questions:

21 May Shift 1

The rise and fall of share market is an example of

29 May Shift 2

Consider the following data of expenses (in lakhs) of an organization year wise

Year	2001	2002	2003	2004	2005
Expenses (Rs. lakh)	160	185	220	300	510

Then expected expenses trends for the year 2006 using method of least square is:

15 May Shift 1

Year (t)	2010	2011	2012	2013	2014	2015	2016
Sales (in Rs. crores) (y)	6	8	9	11	13	17	20

In reference to the above data, which of the following statements are correct? (where $x = t - 2013$ )

(A) If the equation of the straight line trend is $y = 12 + 2.29 x$ , then the trend value for the year 2017 is 21.16.

(B) If the equation of the straight line trend is $y = 12 + 2.29 x$ , then the trend value for the year 2013 is 11.

(D) If $(y_1, y_2),(x_2, y_2),(y_3, y_3),......,(y_n, y_n)$ denote the time series and $y_t$ are the trend values of the variable y, then $\sum_{i=1}^{n}(y - y_t) = 0$ .

Choose the correct answer from the options given below:

CUET Mathematics 2025 21 May Shift 2 PYQs

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