this is statics question

he travel time (minutes) for employees of a large company is being reviewed. The owner of the company took a random sample of employees and asked them the travel time to get to work. Excel was used to create the following: Travel Mean 49.78 Standard Error 2.62 Median 45 Mode Standard Deviation 21.80 Sample Variance 475.32 Range Minimum Maximum Sum 3435 Count 69 a) Is this quantitative or categorical data? Briefly explain. b) Give the symbol that represents the standard deviation for this data set, (use words if necessary). c) Is this data set negatively skewed, positively skewed or symmetric? Briefly explain your reasoning. d) Which is the most common travel time for this data set