PROBLEM 1
The table below lists pulse rates and systolic blood pressures (in mm Hg). Is there sufficient evidence to conclude that there is a linear correlation between pulse rates and systolic blood pressures? Use alpha = 0.05. (show the solution)
a. Based on the problem, what is the summation of x?
b. Based on the problem, what is the summation of y?
c. Based on the problem, what is the summation of x^2?
d. Based on the problem, what is the summation of y^2?
e. Based on the problem, what is the summation of xy?
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