Find the mean and variance. ofthe number ofpackages that will be filled before. the process is stopped. ~ computer program has a bug that causes it to fail. once in every thousand runs, on average. In an effort. to find the bug, independent runs of the program will. be made until the program has failed five times.
Left untreated, social anxiety disorder may run your life. Anxieties can interfere with work, school, relationships or enjoyment of life. Social anxiety disorder can cause: 1  Low self-esteem. 2  Trouble being assertive. 3  Negative self-talk. 4  Hypersensitivity to criticism. 5  Poor social skills. 6  Isolation and difficult social relationships.
People vary in how often they experience social anxiety, and in which kinds of situations they experience it. Chronic social anxiety that causes considerable distress and impaired ability to function in at least some parts of daily life is an anxiety disorder called social anxiety disorder (SAD).