Perform hand calculations when calculating values of sample statistic and verify their values using MINITAB. Interpret your charts and numerical summary in words for each problem for which you are required to produce charts and statistical summary. Create a Microsoft Word file containing the graphs and numerical summaries obtained from MINITAB followed by hand calculations for the required summaries to verify numerical summaries obtained from MINITAB, and print a copy of the file.

6.2.4)

Construct a stem-and-leaf display for the data. Interpret the plot. Calculate the median and quartiles of these data using Miscrosoft Excel without using mathematical formulas, except like summation and mathematical operations. Verify these values with ones obtained via MINITAB. Interpret them.

88.5	91.1	88.2	91.8	89.8
94.7	86.7	88.5	88.4	92.7
84.3	93.4	93.3	92.6	93.3
90.1	96.1	87.4	93.7	86.7
89	89.6	91.1	96.5	91
89.8	90.4	90.5	84.3	90.9
91.6	91.6	100.3	93.2	89.9
90.3	90.7	87.6	88.6	91.8
90	88.6	92.7	88.7	89.7
91.5	88.3	87.9	92.7	92.2
89.9	94.2	93	89.3
98.8	85.3	94.4	91
88.3	90.1	90.4	87.5
90.4	89.3	91.2	87.8
91.2	91.1	86.7	88.3
90.6	92.2	94.2	89.2
92.2	83.4	90.8	92.3
87.7	91	90.1	88.9

part b)6.3.4) Construct histogram with 8 and 16 bins for the modified data as given in data in Exercise 6.2.4 of this assignment. Compare the histograms. Do both histograms display similar information? Explain your answer.