Homework: Section 3.4 Homework Score: 0 of 1 pt 3.4.25-T The following data repr

Question

Homework: Section 3.4 Homework Score: 0 of 1 pt 3.4.25-T 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 HW Score: 9.09%, 1 of 11 pts 7 of 11 (1 complene) EQuestion Heip 495 461 468 548 the upper fence as the cutof point for the number of minutes at which the customer should be contacted. What isthe f point 401 $47 44847 510 46 505 34 7 adof point is Ljmnutes Round to the nearest minute) Enter your answer in the answer box and then click Check Anawer

Explanation / Answer

For the given data

The third quartile is 500.

The first quartile is 402.5.

The interquartile range = 500 - 402.5 = 97.5.

Upper fence = third quartile + 1.5 * ( interquartile range)

= 500 + 1.5 * ( 97.5 )

= 646.25

The cut off point = 646 minute

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