Units and measurements plz solve??

Dear Student
Mean value of quantity measured, x=1.29+1.33+1.34+1.35+1.32+1.36+1.30+1.338x =1.3275 = 1.33 ( round off to two plces of decimals)Absolute errors in measurement arex1=1.33 - 1.29 = 0.04x2=1.33 - 1.33 = 0.00x3=1.33 - 1.34 =- 0.01x4=1.33 - 1.35= -0.02x5=1.33 - 1.32 = 0.01x6=1.33 - 1.36 = -0.03x7=1.33 - 1.30 = 0.03x8=1.33 - 1.33 = 0.00Mean absolute error x¯ = i=li=nxinMean absolute error x¯ = 0.04+ 0.00+ 0.01+ 0.02+ 0.01+ 0.03+ 0.03+ 0.008x¯ =0.148 = 0.0175 = 0.02Relative error =±x¯x =±0.021.33 = ±0.015 =±0.02Percentage error =±0.015 x 100 = 1.5%

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