The average time it takes to walk to the shopping mall from campus is normally distributed, with a mean of 10.4minutes and a standard devtation of 18 minutes. Refer to the table in p pendix B.1. a. Compute the zvalue associated wth 14.3. (Round the final answer to 2 decimal ploces.) 2m b. What proportion of the population is between 10.4 and 14.3 ? (Round z.score computation to 2 decimal places and the final answe) to 4 decimal places.) Proportion c. What proportion of the population is less than 10.0 ? (Round z-score computation to 2 decimal pleces and the final answer to 4 declmal pleces.) Proportion.