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The Mean of 15 Observations is 32. Find the Resulting Mean, If Each Observation is : Multiplied by 2 - Mathematics

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Question

The mean of 15 observations is 32. Find the resulting mean, if each observation is:  Multiplied by 2

Sum

Solution

Given that the mean of 15 observations is 32

resulting mean multiplied by 2

= 32 x 2
= 64

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Properties of Mean
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Chapter 19: Mean and Median (For Ungrouped Data Only) - Exercise 19 (A) [Page 239]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 19 Mean and Median (For Ungrouped Data Only)
Exercise 19 (A) | Q 7.3 | Page 239
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