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A random sample of 20 observations showed a standard deviation of 8. At 95% confidence, test to see if the variance of the population is significantly less than 65. Use the critical value approach.
Minnesota-Based
Referring to an entity, such as a business or organization, that is located or primarily operates in the state of Minnesota, USA.
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Artificial Intelligence
The simulation of human intelligence in machines that are programmed to think and learn like humans.
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