Q14

The following data represent the monthly phone use, in minutes, of a customer enrolled in a fraud prevention program for the past 20 months. The 488 433 353 332 phone company decides to use the upper fence as the cutoff point for the number of minutes at which the customer should be contacted. What is the 325 466 535 457 cutoff point? 308 433 322 310 474 523 461 366 473 421 346 424 The cutoff point is |minutes. (Round to the nearest minute.)