Question

The mean of x+2, X+3, X+4 and x-2 is:
O a. (3x+2)/4
O b. (x+7)/4
O C. (2x+7)/4
O d. (4x+7)/4​

Answer 1

Answer:

Option D) (4x+7)/4

Step-by-step explanation:

Mean is the sum of all the observation divided by total number of observation.

Mean = (x+2+x+3+x+4+x-2)/4

= (4x+7)/4

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Answer 2

Step-by-step explanation:

If the centre of a circle is (3,5) and end points of a diameter are (4,1)and

(2,y), then the value of y is

(a) 3

(b) -3

(c) 7

(d) 4