please solveeee

1) In a study conducted in a hospital, the weight loss of cancer patients in the last 6 months before their death was found as shown in the table. Kilogram Frequency (f) 15-17 15 17-19 13 19-21 1,, 21-23 21 23-25 10 According to this a) Calculate the Arithmetic Mean. b) Calculate the Mode (Peak Value)va|ue. c) Calculate the Median (Median)va|ue. d) Calculate the Standard Deviation value. e) Calculate the Standard Error. 1') Comment on the skewness of the distribution using the arithmetic mean, median, and mode values. Support your comment with the skewness coefficient. g) Create the histogram