• A study of 40 U.S. cardiac care centers showed the following ratios of nurses to beds. (a) Pre pare a dot plot. (b) Prepare a frequency distribution and histogram (you may either specify the bins yourself or use automatic bins). (c) Describe the distribution, based on these displays. Nurses. 1.48 1.16 1.24 1.52 1.30 1.28 1.68 1.40 1.12 0.98 0.93 2.76 1.34 1.58 1.72 1.38 1.44 1.41 1.34 1.96 1.29 1.21 2.00 1.50 1.68 1.39 1.62 1.17 1.07 2.11 2.40 1.35 1.48 1.59 1.81 1.15 1.35 1.42 1.33 1.41