Data were collected for 354 sea turtles on the Treasure Coast. The weight of the turtles (in pounds) is summarized in the table below.

Weight (lbs)Frequency260 - 261 262 - 263 264 - 265 266 - 267 268 - 269 270 - 271 272 - 273

frequency 89 58 26 27 17 55 82

What is the class boundary between the second and third classes?

Class boundary =

What is the lower limit of the sixth class?

Lower Class Limit =

What is the midpoint of the fourth class?

Midpoint =

What is the upper limit of the sixth class?

Upper Class Limit =