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Consider the pairs of measurements shown

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Reference no: EM131111760

Consider the pairs of measurements shown in the next table.

a. Construct a scattergram for these data.

b. Plot the least Squares line on your scattergram.

c. Use a 95% confidence interval to estimate the mean value of y when xρ = 6. Plot the upper and lower bounds of the interval on your scattergram.

d. Repeat part c for xρ = 3.2 and xρ = 0.

e. Compare the widths of the three confidence intervals your constructed in parts c and d and explain why they differ.

Reference no: EM131111760

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