Check my work mode : This shows what is correct or incorrect for the work you have completed so far. It does not indicate completion. Return to David Wise handles his own investment portfolio, and has done so for many years. Listed below is the holding time (recorded to the nearest whole year) between purchase and sale for his collection of 36 stocks. 11 11 8 12 9 B 8 6 9.15 8 9 5 8 9 128 5 8 11 5 4 9 B 10 6 11 7 9 5 14 11 3 Click here for the Excel Data File a. How many classes would you propose? Answer is complete and correct. Number of classes b. Outside of Connect, what class interval would you suggest? c. Outside of Connect, what quantity would you use for the lower limit of the initial class? Check my work mode : This shows what is correct or incorrect for the work you have completed so far. It b. Outside of Connect, what class interval would you suggest? c. Outside of Connect, what quantity would you use for the lower limit of the Initial class? d. Organize the data into a frequency distribution (Round your class values to 1 decimal place.) 70% Answer is complete but not entirely correct. Class Frequency up 22 50% 20 to up 5.0 X 7 to up 70 9.08 11 to up 90 % 110 70 to 11.0 up 13.0 % to 13.0 % 150 2 to X 7