Math, asked by haddu9312, 7 months ago

3. The mean of 12 numbers is 7. If 2 is added to each of the numbers, what will be the new mean​

Answers

Answered by subhasyamonika85
2

Answer:

9

Step-by-step explanation:

mean of the observations: 12*7 =84

no.of observations:12

we have to 2 to every number

total numbers is 12

so we have to add 24. (12*2)

mean=84+24/12

mean = 9

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