A renovation of the gift shop at Orlando Amway Center has six activities (in hours). In the following table, the estimates of a, m, and b times for each of the activities are listed: Activity m a A 11 15 20 28 31 40 C 18 18 18 9 14 20 17 18 21 15 19 22 Based on the activity time estimates, the expected times for each of the activities are (round your responses to two decimal places): Activity Expected Time B C E Based on the activity time estimates, standard deviation for each of the activities is (enter your responses rounded two decimal places): Activity Standard Deviation C D Enter your answer in each of the answer boxes.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
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A renovation of the gift shop at Orlando Amway Center has six activities (in hours). In the following table, the estimates of a, m, and b times for each of the activities are listed:
Activity
a
b
A
11
15
20
28
31
40
C
18
18
18
14
20
E
17
18
21
F
15
19
22
Based on the activity time estimates, the expected times for each of the activities are (round your responses to two decimal places):
Activity
Expected Time
A
C
D
E
Based on the activity time estimates, standard deviation for each of the activities is (enter your responses rounded to two decimal places):
Activity
Standard Deviation
A
C
D
Enter your answer in each of the answer boxes.
Transcribed Image Text:A renovation of the gift shop at Orlando Amway Center has six activities (in hours). In the following table, the estimates of a, m, and b times for each of the activities are listed: Activity a b A 11 15 20 28 31 40 C 18 18 18 14 20 E 17 18 21 F 15 19 22 Based on the activity time estimates, the expected times for each of the activities are (round your responses to two decimal places): Activity Expected Time A C D E Based on the activity time estimates, standard deviation for each of the activities is (enter your responses rounded to two decimal places): Activity Standard Deviation A C D Enter your answer in each of the answer boxes.
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