CUET Mathematics - A company is shut down due to unavailability of electricity due to non payment of electricity Bill because of some unavoidable circumstances. Under which component of time series does this situation fall? | PYQs + Solutions

CUET Mathematics 2025 30 May Shift 2

Statistics & Applications

Easy

applied

Seasonal

Cyclic

Irregular

Secular

✅ Correct Option: 3

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In the month of January, the number of cases diagnosed of influenza epidemic are given in the following table

Date	1	2	3	4	5	6	7
Number of cases	2	0	5	12	20	27	46

The 3-day moving averages are:

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

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

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Which of the following are normal equations to fit a straight line trend y = a + bx by the method of least squares?

CUET Mathematics 2025 30 May Shift 2 PYQs