Question

mean of 5 observations was found to be 54.if one more observation 30 was to be added to the data,what would be the new mean of the data​

Answer 1

Answer:

mean of 5observations= 54

mean = sum/total number

54=sum/5

sum= 54×5

=270

on adding 30 to the sum of observations

new sum= 270+30=300

therefore new mean= 300/6

=50

Step-by-step explanation:

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Answer 2

Answer:

tell answer dont explain