# A small renovation of a Hard Rock CafÃ© gift shop has six activities (in hours). For the following estimates of a, m, and b calculate the expected time and the standard deviation for eachactivity: Activity 1 T 27 18 15 31 18 13 18 19 19 19 20 17 16

Chapter 3, Problems #13

A small renovation of a Hard Rock CafÃ© gift shop has six activities (in hours). For the following estimates of a, m, and b calculate the expected time and the standard deviation for eachactivity:

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