Find the mean of the data set 2,5,5,6,8,9,13,14,15,18
2 answers:
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Answer:
x =
Step-by-step explanation:
=> 3+2(2x+8) = 1
=> 3+4x+16 = 1
=> 4x+19 = 1
=> 4x = 1-19
=> 4x = -18
<u><em>Dividing both sides by 4</em></u>
=> x =
=> x =