Statistics & Applications

Trends & Data

Easy

applied

A fire in a factory delaying production for some time is:

Long term trend

Cyclical trend

Seasonal trend

Irregular trend

✅ Correct Option: 4

A fire is an unforeseen, non-recurring event with no regular pattern or period.

Such random, one-off disturbances form the irregular (erratic) component of a time series, unlike secular, seasonal or cyclical movements which are systematic.

2026: 26 May Shift 2

Consider the following data:

Year( $x_i$ )	2004	2005	2006	2007	2008	2009	2010
Profit (₹ 000)( $y_i$ )	26	26	44	42	108	120	166

Using method of least squares, the trend value for year 2004 will be

2025: 15 May Shift 1

The rise in prices before festivals is an example of

2025: 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:

2025: 22 May Shift 1

The sale of ice creams is higher in summer than in winter is an example of

2026: 19 May Shift 2

For the given five values 10, a, 13, b, 25, the 3-years moving averages are 15, 18, 19. The value of a+b is

2026: 22 May Shift 1

For the given 9 values, 4,5,5,6,7,8,9,8,10, the three years moving averages are

A fire in a factory delaying production for some time is:

Solution

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CUET Mathematics Past Year Questions (Topic-Wise)