CUET Mathematics - Time series helps to (A) derive conclusions after arranging the time series in a systematic manner. (B) predict the future behavior of a variable. (C) study the past behavior of data. (D) plan future operations. Choose the correct answer from the options given below: | PYQs + Solutions

CUET Mathematics 2026 21st May Shift 1

Statistics & Applications

Easy

applied

(A), (B) and (C) only

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

(A), (B), (C) and (D)

(A) and (D) only

✅ Correct Option: 3

Related questions:

31st May Shift 2

Observe the following table:

Year	2010	2011	2012	2013	2014	2015
Annual Sale	40	50	60	70	80	90

If the three-year moving averages of the above observations are A, B, C, D respectively, then the largest value of the three-year moving averages is :

16 May Shift 1

Which of the following are components of a time series ?

(A) Irregular component

(B) Cyclical component

(D) Trend Component

Choose the correct answer from the options given below :

16 May Shift 1

The following data shows the percentage of rural and urban Indian households who have a high speed internet connection.

Year (x)	Rural Household (y%)	Urban Household (y%)
2020	2	6
2021	3	7
2022	3	9
2023	4	15
2024	5	20

Based on the above data, which of the following statements are correct?

(A) A straight line trend by the method of the least squares for rural Indians is $y^t$ = 3.4 + 0.7 (x - 2022)

(B) A straight line trend by the method of the least squares for urban Indians is $y^t$ = 11.4 + 4.3 (x - 2022)

(D) The forecast for the year 2025 for rural group using the trend equation is 5.5 %.

Choose the correct answer from the options given below:

CUET Mathematics 2026 21st May Shift 1 PYQs

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