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? Room Costs ($) 80 100 140 195 205 210 225 230 235 310 330 335 Click the icon to now the room casts in collars There are cost amounts within one standard deviation of the mean (Type a whote number.) Room Costs (\$).