1.

Find the mean of x + 3, x + 5, x + 7, x + 9and x + 11.​

Answer»

Step-by-step explanation:

MEAN of x+3,x+5,x+7,x+9,x+11.

We know, Mean is given by,

Mean=

TOTAL number of elements

Sum of the elements

.

Here, number of OBSERVATIONS =5.

⟹ Mean =

5

(x+3)+(x+5)+(x+7)+(x+9)+(x+11)

=

5

5x+35

=x+7.

mark me as BRILLIANT



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