Please also post functions/ equations

Data: min: max: Bin 11-13 14-16 17-19 20-22 23-25 13 12 13 17 24 14 16 15 19 21 22 16 18 25 18 23 16 20 14 22 12 25 Upper Limit Frequency Relative Frequency 13 5 16 7 19 5 22 5 25 3 22725 12 19 21 12 15 Question 2. The mentor of a class researched the number of hours spent on study in a week by each st class in order to analyze the correlation between the study hours and the marks obtained student. The data on the hours spent per week by 25 students are listed in the excel file. a. What is the least amount of time a student spent per week on studying in this sample? Your Answer: b. Use a class width of 3 hours to prepare a frequency distribution and a relative frequenc distribution. Your Answer: c. Prepare a histogram and comment on the shape of the distribution