For the following questions use data

a. Create a scatterplot of the height x versus the leg length y. Is it linear?

b. Use calculator software to write a regression equation for the data set.

c. Graph the least squares regression line on the plot for part a.

Construct your graph using to points on your least squares regression line.

d. Determine the correlation coefficient and the coefficient of determination and interpret them in this situation in a sentence for each.

e. Find the residual when height is 71.

Conduct Hypothesis Test for correlation.

f. Write hypothesis.

g. Find the critical r at a significance of .05.

h. Find the test statistic.

i. Make a conclusion about the Null Hypothesis

j. Summarize with the Alternative Hypothesis.

Solution.pdf

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