REWOR-Naser Dabel- Google Chrome Secure l udent/PlayerHomework aspx2homeworkld 4
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REWOR-Naser Dabel- Google Chrome Secure l udent/PlayerHomework aspx2homeworkld 455164133&questionld-22;&flushed-false;&clid-47566498ccenterwin..; Q 22322674 Homework: Chapter 3 Homework Save Score: 0 of 1 pt 22 of 30 (30 complete) HW Score: 74 88%, 22.46 of 30 pts 3.4.25 Question Help The following data represent the monthly phone use, in minutes, of a customer enrolled in a traud prevention program for the past 20 months. The 333 545 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 351 50 the cutoft point? 419 471 o 431 377 499 405 367 378 466 338527 527 471 493 393 The cutoff point is minutes. (Round to the nearest minute) Enter your answer in the answer box and then click Check Answer All parts showing Clear A pe here to searchExplanation / Answer
Q1 = (N/4)th observation = 5th observation of the arranged data is = 367
Q3 = (3N/4)th observation = 15th observation of the arranged data is = 493
IQR = 493-367 = 126
Upper Fence = Q3 + 1.5IQR = 493+1.5*126 = 682
The cutoff point is 682 minutes
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