Question

mean of a+1,a,a+2





Please tell answer




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Answer 1

Answer:

3a+3/3

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Answer 2

answer

the mean of a+1,a,a+2=a+1

Step-by-step explanation:

the mean of a+1,a,a+2=sum of observations/no. of

observations

=a+1+a+a+2/3

=3a+3/3

taking 3 as common in numerator

=3(a+1)/3

the 3 in the numerator and in the denominator get cancel

=a+1

.

. .the mean of a+1,a,a+2=a+1