CUET Mathematics - | 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. (C) If the equation of the straight line trend is y = 12 + 2.29 x, then the trend value for the year 2015 is 17. (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 _i=1^n(y - y_t) = 0. Choose the correct answer from the options given below: | PYQs + Solutions

CUET Mathematics 2025 15 May Shift 1

Statistics & Applications

Medium

applied

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

(A) and (D) only

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

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

✅ Correct Option: 2

Related questions:

30 May Shift 1

Consider the following data:

Year (x)	2010	2011	2012	2013	2014
Sale (in crore Rs.) (y)	9	18	21	29	38

A straight line trend by the method of least square is:

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:

21 May Shift 1

The rise and fall of share market is an example of

CUET Mathematics 2025 15 May Shift 1 PYQs