An insurance firm would like to study the time it takes until an insurance policy is approved (processing time). A sample of 7 approved policies was selected, and the following processing times in days for each policy were recorded as follows: 16 64 31 73 19 28 (a) Compute the standard deviation and interquartile range. Compute the coefficient of variation. (b) 90
An insurance firm would like to study the time it takes until an insurance policy is approved (processing time). A sample of 7 approved policies was selected, and the following processing times in days for each policy were recorded as follows: 16 64 31 73 19 28 (a) Compute the standard deviation and interquartile range. Compute the coefficient of variation. (b) 90
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Question
![An insurance firm would like to study the time it takes until an insurance policy is
approved (processing time). A sample of 7 approved policies was selected, and the
following processing times in days for each policy were recorded as follows:
31
73
19
16
64
28
(a) Compute the standard deviation and interquartile range.
Compute the coefficient of variation.
(b)
90](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1652026a-6ba6-42d7-9e35-ad3e7516e1ec%2F9dec817d-a9bf-4b45-bf17-f9e89a9a952a%2Ff7ba95i_processed.png&w=3840&q=75)
Transcribed Image Text:An insurance firm would like to study the time it takes until an insurance policy is
approved (processing time). A sample of 7 approved policies was selected, and the
following processing times in days for each policy were recorded as follows:
31
73
19
16
64
28
(a) Compute the standard deviation and interquartile range.
Compute the coefficient of variation.
(b)
90
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