Question

the mean of first 3 term is 14 and the mean of next two terms is 18 find mean of all five term​

Answer 1

Answer:

Frist multiple 3with 14 to get sum of frist 3 terms,

Then multiple 2 with 18 to get sum of next two terms

Add both the sums to get sum of 5 terms

Now divide the sum by 5 to get the mean

Step-by-step explanation:

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Answer 2

Answer:

answer is 15.6

explanation:

Mean of first 3terms * 14 = 3x14 = 42------

mean of next 2terms * 18 = 2x18 = 36-----

add 1 and 2,

42+36 = 78

now, divide it by all 5terms = 78/5 = 15.6

so, the answer is 15.6