Question

In: Statistics and Probability

Ozone Population 126 0.6 135 3.9 124 0.2 128 0.5 130 2.3 128 0.7 126 1.1...

Ozone Population
126 0.6
135 3.9
124 0.2
128 0.5
130 2.3
128 0.7
126 1.1


We wish to study the effect that the size of various U.S. cities have over ozone concentrations. The size of the populations correspond to the last census (in millions of inhabitants), and the average quantity of ozone per hour was determined in (parts per thousand millions);

a) Identify the variables X and Y and analyze if the variables are linearly related.

b) Determine the line of regression and interpret the coefficients of the line.

c) Estimate the average quantity of ozone per hour in a population of 1.000.000 inhabitants.

Solutions

Expert Solution

After importing the data form Excel analysis is done in R

R codes with the output and Explaination is given below


Related Solutions

Sucrose (M) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Initial Weight (g) 6.25 6.33 6.38...
Sucrose (M) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Initial Weight (g) 6.25 6.33 6.38 6.50 6.54 6.40 6.56 6.25 Final Weight (g) 6.76 6.70 6.72 6.57 631 6.04 6.10 5.77 ∆ Weight (g) 0.51 0.37 0.34 0.07 -0.23 -0.36 -0.46 -0.48 %∆ Weight 0.08 0.06 0.05 0.01 -0.03 -0.05 -0.07 -0.08 a. Sucrose concentration at which zero percent change in weight is observed is: b. Determine the water potential (Ψw ) of the potato tissue. Show your calculations.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT