4. The following chart reports the number of cell phones sold at a big-box retail store for the last 26 days. 4 9 14 19 a. What are the minimum, maximum, and range of number of cell phones sold? b. How would you describe the shape of the distribution: bell shaped, negatively skewed, or positively skewed? c. Visually, estimate the central location of the distribution. d. Find the mode of the distribution. Why is this value the mode? e. Find the median of the distribution. Why is this value the median? f. Using the weighted mean, calculate the mean. Hint: Use the frequencies as the weights. maa g. How do the values of the mode, median, and mean compare?