CUET Mathematics - Which of the following are the components of a time series? (A) Cyclic component (B) Regular component (C) Seasonal component (D) Economic component Choose the **correct** answer from the options given below: | PYQs + Solutions

CUET Mathematics 2025 14 May Shift 2

Statistics & Applications

Medium

applied

(A) and (C) only

(B) and (C) only

(A) and (B) only

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

✅ Correct Option: 1

Related questions:

26 May Shift 2

Match List-I with List-II

List-I	List-II
Time Series Component	Example
(A) Secular Variation	(I) Pandemic
(B) Seasonal Variation	(II) Recession in business
(C) Cyclic Variation	(III) Monthly sale of woolen cloths
(D) Irregular variation	(IV) Data regarding National income

Choose the correct answer from the options given below:

13 May Shift 1

If $y = 38.85 + 7.64(x - 2020)$ is the equation of the straight line trend for the following data:

Year $(x)$	2017	2018	2019	2020	2021	2022	2023
Profit (Rs. '000) $(y)$	14	30	26	44	38	56	64

The trend value for the year 2021 by least square method is:

14 May Shift 2

For the given 5 values 24, 18, 33, 42, 24; the 3-year moving averages are:

CUET Mathematics 2025 14 May Shift 2 PYQs