A project consists of six consecutive tasks that have average duration and worst-case duration estimates (in weeks) as shown in the table.Use Newbold's method to determine the aggregated two sigma buffer for this project. 
Definitions:
Environmental Factors
Aspects of the surrounding environment that can influence living organisms, including social, cultural, physical, and chemical factors.
Genotype
The genetic makeup of an organism, consisting of all the DNA and genes that contribute to its heredity.
Conception
The process of fertilization when a sperm cell combines with an ovum (egg), marking the beginning of pregnancy.
Polygenic Inheritance
The process by which traits are influenced by multiple genes, leading to a wide range of phenotypes.
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