Can u help please, this what , I did and it was wrong.There is ten data range slots

//www.myopenmath.com/assess2/?cid=147964&aid=10553279#/skip/5 272 321 325 332 333 333 333 339 340 341 345 355 355 356 357 357 362 362 362 369 AT 371 371 376 381 386 417 430 452 Construct a frequency distribution table for this data set. . Number of classes: 10 .- Use a "nice" class width, such as a multiple of 5 or 10. . Label classes using interval notation. . For example, if the class is 70-79, label it as [70,79]. . The lower class limit should be a multiple of the class width. . For example, if the class width is 10, the lower class limit should be a number like 30 or 40 (depending on the data). Data range Frequency [270,289] X [ 290,309) X 0 [310.329 X 1 X [330.349] X 8 X [350.369] X [370.389] X 5 X [390. 109] 0 X 410.129 O A