Patients who are having an examination of the paranasal sinu…

Patients who are having an examination of the paranasal sinuses should always be examined in the upright position to: 1. demonstrate the presence or absence of fluid; 2. differentiate between fluid and other pathological conditions; 3. make it easier for the radiographer to position the patient

Bonus 1 (3′): Using standard deviation as x-axis, and expect…

Bonus 1 (3′): Using standard deviation as x-axis, and expected return as y-axis, Draw 1), Markowitz efficient frontier for risky assets. 2), the best feasible CAL to connect the risk free assets and the portfolio on the efficient frontier. 3), Point out the optimal portfolio on the efficient frontier.