In the article “Sweetening Statistics—What M&M’s Can Teach Us” (Minitab Inc., August 2008), M. Paret and E. Martz discussed several statistical analyses that they performed on bags of M&Ms. The authors took a random sample of 30 small bags of peanutM&Msand obtained the following weights, in grams (g). Construct a stem-and-leaf diagram for these weights.

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55.0 50.8 52.1 57.0 52.1 51.3 51.5 46.4 55.3 45.5 55.3 50.3 47.2 53.8 50.7 50.5 51.8 53.6 52.0 51.9 48.0 53.3 53.5 56.0 49.1 53.5 54.1 51.5 54.3 53.9