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3–8EXAMPLETEST EXAMPLE During a science experiment, Nitameasured the mass of four unknown samples. Her datatable is shown below.Sample 1Sample 2Sample 3Sample 46.23 g5.81 g5.93 g6.47 gWhat is the mean mass in grams of the four samples?Read the ItemTo find the mean mass of the four samples, add to find the totalmass then divide the sum by 4.HOMEWORKASSIGNMENTPage(s):Exercises:Solve the Item6.23 + 5.81 + 5.93 + 6.47 =4 24.44__ −2404__ -0404__ −040Place the decimal point.The mean mass of the four samples isFill in the Gridgrams.Check Your Progress GRIDDED RESPONSEMrs. Lindley’s class is having a pizza party. The total cost ofthe pizzas is to be divided equally among 15 people. If the costis $45.60, find the cost each person will pay in dollars.012345678901234567890123456789012345678901234567890123456789 Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.74 Math Connects, Course 1