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.
Stress and anxiety often go hand in hand (stress can lead to anxiety symptoms, and anxiety can make stress worse). When you're overly tense, you may also turn to other behaviors that make anxiety worse such as smoking, abuse of drugs, or abuse of alcohol. Remember that stress and anxiety are often accompanied by physical symptoms such as stomachache, headache, dry mouth, dizziness, and sweating. If you have unexplained symptoms of anxiety, talk with your doctor. Anxiety disorder is treatable.