Maharashtra State BoardHSC Science (Electronics) 11th
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Select the correct option from the given alternatives : The variance of 19, 21, 23, 25, and 27 is 8. The variance of 14, 16, 18, 20, and 22 is: - Mathematics and Statistics

MCQ

Select the correct option from the given alternatives :

The variance of 19, 21, 23, 25, and 27 is 8. The variance of 14, 16, 18, 20, and 22 is:

Options

  • Greater than 8

  • 8

  • Less than 8

  • 8 − 5 = 3

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Solution

8

Explanation:

[Hint: The value of variance is not changed by the change of origin.]

Concept: Variance
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APPEARS IN

Balbharati Mathematics and Statistics 1 (Arts and Science) 11th Standard Maharashtra State Board
Chapter 8 Measures of Dispersion
Miscellaneous Exercise 8 | Q I. (7) | Page 190
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