Answer:
Step-by-step explanation:
Given data : 6 , 3 , 2 , 1 , 9 , 9
Σfx = 6 + 3 + 2 + 1 + 9 + 9 = 30
N ( total number of observation ) = 6
<u>Finding </u><u>the</u><u> </u><u>mean</u><u> </u>
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140
14 x 10 = 140
mee
h = (2A)/b