In on lake biomassa place a 95 confidence interval on b1b, Ask an Expert

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In on lake biomass:

a. Place a 95% confidence interval on b₁.

b. Place a 90% confidence interval on b2.

c. Test b₁ = 0 and b₂ = 0 separately and interpret the results.

d. Estimate the mean population density of the algae in a lake with an acidity measurement of 2000 and a phosphorous measurement of 860. Place a 95% confidence interval on this estimate.

e. Place a 95% prediction interval on the estimate in part d.

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