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If the mean of 5 given observations x+2,x+4,x+5,x+6,x+8 is 20 then find the observations |
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Answer» Step-by-step EXPLANATION: (x+2+x+4+x+5+x+6+x+8)/5= 20 5x+25=100 5x=75 x=15 1st OBSERVATION= x+2= 15+2 = 17 2nd = x+4 =15+4=19 3rd = x+5 = 15+5 =20 4th = x+6 = 15+6 = 21 5th = x+8=15+8 = 23 |
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