Question

write the formula to find arthematic mean of 3 numbers​

Answer 1

Answer:

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Step-by-step explanation:

In general, you calculate the mean or average of a set of numbers by adding them all up and dividing by how many numbers you have. This can be defined as follows: For a set of numbers, {x1, x2, x3, ... xj} the mean or average is the sum of all "x" divided by "j".

Answer 2

Answer:

HERE IS YOUR ANS....

Step-by-step explanation:

LET THE NUMBERS BE 2, 4, 5 .....

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so....THE ARITHMETIC MEAN OF THE NUMBERS IS....2+4+5/3.....11/3....3 .66 ANS....