Math, asked by pappujibarh, 5 months ago

4. If 40 is subtracted from the sum of 25 observations,
then the result is 260. What is the mean of these
observations?

Answers

Answered by dk9050990543

3

Answer:

12

Step-by-step explanation:

sum total of 25 observations = 260+40=300

no. of observations = 25

mean=300\25=12

so mean is 12

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