The population distribution from which the samples were drawn is symmetric and mound-shaped, with the top of the mound at 32, 95% of the data between 30 and 34, and 99.7% of data between 29 and 35. How well does each histogram reflect these characteristics

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?