Gabriel and Lucia took a road trip across the country. The room costs, in dollars, for their overnight stays are listed in the accompanying table. How many of the cost amounts are within one standard deviation of the mean? FFF Click the icon to view the room costs in dollars. There are cost amounts within one standard deviation of the mean. (Type a whole number.) X T Room Costs ($) 90 100 145 185 195 200 215 220 225 310 330 335 Print Done