GraceSacks 8 31 20 Our measurements are never totally accurate so they carry a lot of uncertainties that can affect how to final calculated result turns out. How close a measured value is to a accepted value. How close a series of measurements are to each other. The difference between experimental value and accepted value. Expresses an error as a percentage of the accepted value. Include all known digits plus one estimated digit. GraceSacks 8 31 20 accepted Naw error terror percentage 100 value accepted votefordensity_1.59glen accepted errors O.MGcm3 O09gkn7O.l4gkn percent errors terror 10.19glom't 11.951 10.09gkn't 5.661 I 0.14glen't 8.801 2 I donot changethelast significantfigure 3.75 roundupthelastsignificantfigure 4.13 thelastsignificantfigure round up 8 33 If it is oddroundit up if it isevendonotround up 1.46 148
