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5. Find the mean of x + 3 + 5 x + 7 x + 9and x + 11. |
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Answer» Step-by-step EXPLANATION: Answer Mean of x+3,x+5,x+7,x+9,x+11. 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. |
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