medical research team is conducting a study to determine whether there is a relationships between aerobic walking and cholestero
l levels. A random sample of 315 subjects is selected and represented in the table below. Test the claim that walking and cholesterol levels are related. Include appropriate statistical evidence to support your findings.
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Answer:
Explanations:
![\begin{gathered} \frac{1}{64}=\text{ }\frac{ab^1}{ab^{-2}} \\ \frac{1}{64}=b^3 \\ b\text{ = }\frac{1}{\sqrt[3]{64}} \\ \text{b = }\frac{1}{4} \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20%5Cfrac%7B1%7D%7B64%7D%3D%5Ctext%7B%20%7D%5Cfrac%7Bab%5E1%7D%7Bab%5E%7B-2%7D%7D%20%5C%5C%20%5Cfrac%7B1%7D%7B64%7D%3Db%5E3%20%5C%5C%20b%5Ctext%7B%20%3D%20%7D%5Cfrac%7B1%7D%7B%5Csqrt%5B3%5D%7B64%7D%7D%20%5C%5C%20%5Ctext%7Bb%20%3D%20%7D%5Cfrac%7B1%7D%7B4%7D%20%5Cend%7Bgathered%7D)
An exponential function is given by the equation:
For the points (-2, 1) and (1, 1/64)
Substitute x₁, y₁, x₂, and y₂ into the functions to form two equations
Divide equation (2) by equation (1)
Substitute the value b = 1/4 into the equation (2)