A project manager for Durable Construction Co.is about to build a house involving the following six activities: 
What is the estimated standard deviation of the duration for activity E?
Definitions:
Acceptable
Considered satisfactory or permissible in a given context.
Agents of Socialization
Individuals, groups, and institutions that shape an individual's social development and cultural norms.
Peers
Individuals who are equals within a certain social context, such as age, status, or position, often influencing social and personal development.
Immediate Influence
The direct impact or effect one entity or event has on another in a short period of time.
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