The mean of 6,8,5,7,x and 4 is 7. Find x.
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tanu2222:
thanks for Marking as brainliest
Answered by
8
hi
clearly
mean =x₁+x₂+x₃+x₄+x₆/6
7 = 6+8+5+7+x+4/6
so 42=30+x
hence x= 12
clearly
mean =x₁+x₂+x₃+x₄+x₆/6
7 = 6+8+5+7+x+4/6
so 42=30+x
hence x= 12
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