427 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 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 cutoff point? 505 335 326 431 533 499 484 499 420 493 324 368 458 316 505 391 352 486 386 The cutoff point is minutes. (Round to the nearest minute.)

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ISBN:9781938168383
Author:Jay Abramson
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Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
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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 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 cutoff point?
505
335
326
431
533
499
484
499
420
493
324
368
458
316
505
391
352
486
386
The cutoff point is
minutes.
(Round to the nearest minute.)
Transcribed Image Text:427 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 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 cutoff point? 505 335 326 431 533 499 484 499 420 493 324 368 458 316 505 391 352 486 386 The cutoff point is minutes. (Round to the nearest minute.)
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