CUET Mathematics - If for the following data: | Year (x) | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | |---|---|---|---|---|---|---|---| | Production(in tonnes) (y) | 40 | 45 | 46 | 42 | 47 | 50 | 46 | the equation of the straight line trend is y = 45.143 + 1.036(x - 2003), then the trend value for the year 2004 is | PYQs + Solutions

CUET Mathematics 2025 21 May Shift 1

Statistics & Applications

Easy

applied

46.18

45.18

48.18

50.18

✅ Correct Option: 1

Related questions:

2 June Shift 1

Data available for profit (₹ Thousands) of a company as

Year	2004	2005	2006	2007	2008	2009	2010
Profit(₹ 000)	114	130	126	144	138	156	164

Based on the above data using least square method the trend value for the year '2007' is

13 May Shift 1

Which of the following statements are correct?

(A) The method of least squares determines the position of the trend line of the given time series.

(B) The trend line is called the line of best fit.

(C) The line of best fit is a line in which the sum of deviations of the actual values of the variable from their corresponding trend value is always positive.

(D) The normal equations of the trend line $y = a + bx$ are $\sum y = na + b\sum x$ , $\sum x \cdot ext{and} \sum xy = a\sum x + b\sum x^2$ , where $n$ is the numbers of observations.

Choose the correct answer from the options given below:

16 May Shift 1

Irregular trends in a time series are caused by

(A) Epidemics

(B) Strikes

(D) Floods

Choose the correct answer from the options given below:

CUET Mathematics 2025 21 May Shift 1 PYQs

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