In: Statistics and Probability
the following data give the rates in arrears of 30 ratepayers for the year 2018.
318 336 337 339 362 363 366 369 372 375
378 381 384 385 386 387 390 393 395 403
405 409 417 431 433 434 438 444 461 480
a. calculate the values of 3 quartiles.
b. find the approximate value of 57th percentile.
c. calculate the percentile rank of 417.