Determine whether the given function is a probability density function on the specified interval. 
Definitions:
Psychological Disorders
A wide range of mental health conditions characterized by significant disturbances in thoughts, feelings, or behaviors associated with distress or impaired functioning.
Acute Stress Disorder
A mental condition that develops within a month after exposure to a traumatic event, characterized by severe anxiety and dissociation.
Traumatic Event
An incident that causes physical, emotional, psychological distress or harm, often resulting in lasting mental and physical effects.
Somatoform Disorder
A class of psychological disorders that involves physical symptoms that cannot be fully explained by any underlying medical condition.
Q9: An intuitive idea about long division with
Q9: Identify the term that is used to
Q17: Conducting experiments and examining outcomes in teaching
Q23: Determine whether the statement is true or
Q65: Find the first partial derivatives of the
Q136: Evaluate the first partial derivatives of the
Q136: Find the area of the region under
Q140: Evaluate the following improper integral whenever it
Q173: Find a bound on the error in
Q215: Use the table of integrals to find