### Fitting a simple linear regression model to data

Assignment Help Basic Statistics
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Q1) Following network is compressed representation of prospectus of start-up firm which plans to develop new, bio-electronic computer chip.

Note that 4 activities, biological elements, can start immediately.

Find:

a) Critical path.

b) Earliest time to complete the project.

c) Slack on activities E, F, and H.

Q2) Plot below is two way scatter plot of Head Circumference (Headcirc,  cm)  vs. Gestational Age (Gestage, weeks) for sample of 100 low birth weight infants, and output from fitting a simple linear regression model to data, regressing Headcirc (Y) on Gestage (X).

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