Question: e: Ram (round to one decimal place) iPhone mean: 2.5 Grading comment: iPhone median: 2 Grading comment: Xperia mean: 3.4 Grading comment: Xperia median: 3

e: Ram (round to one decimal place) iPhone mean: 2.5 Grading comment: iPhone median: 2 Grading comment: Xperia mean: 3.4 Grading comment: Xperia median: 3 Grading comment: Best measure of center? Choice 1 of 2: means Choice 2 of 2: medians Grading comment: f: Weight (round to two decimal places) iPhone mean: 5.69 Grading comment: iPhone median: 6.07 Grading comment: Xperia mean: 6.02 Grading comment: Xperia median: 5.96 Grading comment: Best measure of center? Choice 1 of 2: means Choice 2 of 2: medians Grading comment: 5: Find the range for the Sony Xperia and Apple iPhone distributions for screen size. Round to one decimal place. iPhone range: 2.5 Grading comment: Xperia range: 1.4 Grading comment: 6: Find the standard deviation for the Sony Xperia and Apple iPhone distributions for screen size. Round to one decimal place. iPhone standard deviation: 0.72 Grading comment: Xperia standard deviation: 0.45 Grading comment: 7: Which is a better measure of center for screen size? Choice 1 of 2: standard deviation Choice 2 of 2: range Grading comment: Explain your answer. Standard deviation provides a more detailed understanding of how screen sizes vary around the mean. Grading comment: 8: Repeat the process to determine a reasonable measure of spread (either range OR standard deviation) for the Sony Xperia and Apple iPhone distributions for price. Round to the nearest whole number. iPhone range: 1345.02 Grading comment: iPhone standard d

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