Question: Find the sample mean and the sample standard deviation and calculate the z-scores for the largest and smallest observations. Are there any unusually large or

Find the sample mean and the sample standard deviation and calculate the z-scores for the largest and smallest observations. Are there any unusually large or small observations?

17. Packaging Hamburger Meat The weights (in pounds) of 27 packages of ground beef are listed here in order from smallest to largest.

.75 .83 .87 .89 .89 .89 .92 .93 .96 .96 .97 .98

.75 .83 .87 .89 .89 .89 .92 .93 .96 .96 .97 .98 .99 1.06 1.08 1.08 1.12 1.12 1.14 1.14 1.17 1.18 1.18 1.24 1.28 1.38 1.41

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