Descriptive statistics Kindly answer the problems and indicate the app that is used, it may be either Excel or Jamovi in answering the problems. 1. The following are butterfat percentages from 120...

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Extracted text: Descriptive statistics Kindly answer the problems and indicate the app that is used, it may be either Excel or Jamovi in answering the problems. 1. The following are butterfat percentages from 120 registered three-year-old Ayr-shire cows selected at random from a dairy farm stock record. 4.09 4.55 4.1 4.08 3.94 4.58 4.62 4.73 3.66 4.5 3.88 3.65 3.9 3.52 3.77 4.84 4.62 4.86 4.72 3.99 4.46 4.42 3.8 3.47 3.86 3.9 4.08 4.36 3.79 4.55 4.8 4.48 3.49 4.14 4.37 3.63 4.63 4.55 4.1 3.59 3.52 4.6 3.61 3.9 3.87 4.21 3.47 4.52 4.48 4.23 3.89 3.77 4.48 3.48 4.22 3.53 4.78 4.72 4.99 3.68 4.06 4.39 4.08 3.72 4.2 4.8 4.42 3.64 3.57 3.62 3.68 3.97 4.19 4.29 4.86 4.99 4.46 4.41 3.9 4.54 4.46 3.68 3.58 4.01 4.87 4.54 4.36 3.97 4.57 3.96 4.92 4.43 3.64 3.76 4.85 3.6 4.45 4.64 4.5 4.87 4.35 4.03 3.99 3.79 3.7 4.97 3.91 4.62 4.61 4.04 3.65 4.63 3.99 3.86 4.5 4.97 3.97 4.89 4.55 3.65 a. Compute the descriptive statistics. Make some generalizations based on your results. b. Construct a frequency table with an interval of 10 for the data. Construct a histogram, bar plot, and stem and leaf plot for the data. Generalize the data based on the graphical methods done. d. Determine if the data is skewed. If it is, is it positively or negatively skewed. Explain your С. answer. Determine also the kurtosis of the data set.