Answer
See below:
Work Step by Step
(a)
To calculate: The woman’s BMI
Horizontal axis shows a person’s age, vertical axis shows that person’s body-mass index (BMI), computed using the following formula
\[\text{BMI}=\frac{703W}{{{H}^{2}}}\]
\[W=105\], \[H=66\], BMI is
\[\begin{align}
& \text{BMI}=\frac{703\left( 105 \right)}{{{66}^{2}}} \\
& =\frac{73815}{4356} \\
& =16.945
\end{align}\]
Now, rounding to the nearest tenth,
Hence, \[\text{BMI}=16.9\]