Packaging Hamburger Meat The datalisted here are the weights (in pounds) of27 packages
Chapter 2, Problem 24(choose chapter or problem)
Packaging Hamburger Meat The datalisted here are the weights (in pounds) of27 packages of ground beef in a supermarket meatdisplay:1.08 .99 .97 1.18 1.41 1.28 .831.06 1.14 1.38 .75 .96 1.08 .87.89 .89 .96 1.12 1.12 .93 1.24.89 .98 1.14 .92 1.18 1.17a. Construct a stem and leaf plot or a relativefrequency histogram to display the distribution ofweights. Is the distribution relatively moundshaped?b. Find the mean and standard deviation of the dataset.c. Find the percentage of measurements in theintervals x s, x 2s, and x 3s.d. How do the percentages obtained in part c comparewith those given by the Empirical Rule? Explain.e. How many of the packages weigh exactly 1 pound?Can you think of any explanation for this?
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