A Network Consists of the Following List A Draw the Network Diagram

question 75

Essay

A network consists of the following list. Times are given in weeks.
$\begin{array}{|c|c|c|c|c|}\hline\text { Activity } & \text { Preceding } & \text { Optimistic } & \text { Probable } & \text { Pessimistic } \\\hline \text { A } & -- & 5 & 11 & 14 \\\hline \text { B } & - & 3 & 3 & 9 \\\hline \mathrm{C} & -- & 6 & 10 & 14 \\\hline \mathrm{D} & \mathrm{A}, \mathrm{B} & 3 & 5 & 7 \\\hline \mathrm{E} & \mathrm{B} & 4 & 6 & 11 \\\hline \mathrm{F} & \mathrm{C} & 6 & 8 & 13 \\\hline \mathrm{G} & \mathrm{D}, \mathrm{E} & 2 & 4 & 6 \\\hline \mathrm{H} & \mathrm{F} & 3 & 3 & 9 \\\hline\end{array}$
a. Draw the network diagram.
b. Calculate the expected duration and variance of each activity.
c. Calculate the expected duration and variance of the critical path.
d. Calculate the probability that the project will be completed in less than 28 weeks.

Comprehend the role of the acrosome in fertilization and the process involved.

Describe the steps involved in fertilization.

Outline the embryonic development, including the formation of germ layers and structures deriving from each layer.

Elucidate on the genetic contributions and biological connections between parents and their offspring.

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Definitions:

Estimated Overhead

An approximation of the expected costs related to manufacturing overhead for a specific period, used for budgeting and costing purposes.

Product-Level Activity

Activities and costs associated with a specific product, rather than with a business operation as a whole.

Testing Prototypes

The process of evaluating the design, functionality, and performance of pre-production models or samples of a new product.

Personnel Administration

Management and administrative processes involved in hiring, training, and managing employees.