The following data represent the wait time,in minutes,for customers calling Dell technical support. 14 21 37 24 19 12 16 69 13
The upper limit for determining outliers for a box-and-whicker plot is _________.
A) 29.5 minutes
B) 31 minutes
C) 33.5 minutes
D) 36 minutes

Question

Quizplus · Accepted Answer

The upper limit for determining outliers for a box-and-whicker plot is Q3 + 1.5 * IQR.Q3 = 24IQR = 69 - 12 = 57Upper limit = 24 + 1.5 * 57 = 29.5

The Following Data Represent the Wait Time,in Minutes,for Customers Calling