The probability of a new iphone having a defect is 0.015.  A store sells 12 iphones. Find the probability that at least one has a defect.  Round your final answer to three decimal places.

The most consistent structural changes observed in the brains of people with schizophrenia are:

Roger has a vacant stare. He answers questions in an apathetic, monotone voice, and shows no emotion, even when discussing such events as his mother’s death. Roger’s affect would be described as:

A psychological disorder is a ________. 

In what two ways are thoughts disturbed in schizophrenia?

The most consistent functional abnormality in the brains of individuals with schizophrenia is:

Mental or behavioral acts that reduce anxiety in social situations, such as avoiding eye contact or rehearsing sentences before speaking are called ________. 

For the past 2 weeks, John has been consistently experiencing difficulty concentrating, excessive guilt and self-blame, psychomotor agitation, great fatigue, and a reduction in his appetite.  According to DSM-5, John can be diagnosed with major depressive disorder (MDD).

The most common hallucinations experienced by those with schizophrenia are:

Those symptoms that involve noticeable decreases and absences in certain behaviors, emotions, or drives in those afflicted with schizophrenia are called ________ symptoms.