Espa Heavy football players: Following are the weights, in pounds, for samples of offensive and defensive linemen on a professional football team at the beginning of a recent year. Offense: 353 360 338 250 263 360 319 315 301 305 262 320 Defense: 270 256 284 355 326 299 292 305 258 267 277 356 Send data to Excel (a) Find the sample standard deviation for the weights for the offensive linemen. Round the answer to at least one decimal place. The sample standard deviation for the weights for the offensive linemen is 38.1405 pounds. DUI: (b) Find the sample standard deviation for the weights for the defensive linemen. Round the answer to at least one decimal place. The sample standard deviation for the weights for the defensive linemen is D pounds. [:1