Here is a sample data set Frequency 240 4 293 299 2 336 3 369 7 377 5 405 2 405 2 415 7 420 5 421 1 425 7 430 2 451 2 453 462 4 465 6 467 467 467 9 468 5 469 4 469 5 471 2 473 6 477 3 477 4 482 3 484 485 7 487 6 487 6 487 6 490 2 523 4 530 536 541 3 541 7 549 8 551 3 556 576 1 592 5 635 9 20 15 249 1 272 4 347 4 358 9 10 277 3 365 405 2 407 9 442 1 200250300350400450500550600650 length cm Find the first quartile for this data set Q 405 2 Q This is not a decimal or integer valu Find the third quartile for this data set Q3 487 6 Find the interquartile range for this data set