Math, asked by srijankumar1537, 3 months ago

The mean of a set of 25 observation is 56 . What will be the new Mean if each of the 25 observations is increased by 15​

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Answered by geetagupta225577
1

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Answered by yogithagooty
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Answer:

my answer

Step-by-step explanation:

number of observation=25

mean=9

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