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The time x a student spends learning a computer software package is normally distributed with a mean of 8 hours and a standard deviation of 1.5 hours. A student is selected at random.
What is the probability that the student spends less than 6 hours learning the software package?
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What is the probability that the student spends at least 8.5 hours learning the software package?
______________
What is the probability that the student spends between 6.5 and 8.5 hours learning the software package?
______________
Consumer Participants
Individuals who actively engage in the marketplace by purchasing or using goods and services.
Informal Research
A type of research that is not structured rigorously, often relying on casual methods of data collection such as observations or informal interviews.
Survey Research
A method of collecting information from a sample of individuals using questionnaires or interviews to study opinions, behaviors, or characteristics.
Self-Report
A method where individuals provide data about themselves, often in questionnaires or surveys, typically used in psychology and social science research.
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