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Mileage tests were conducted on a randomly selected sample of 100 newly developed automobile tires. The sample mean tread wear was 50,000 miles,with a population standard deviation of 3,500 miles. What is the best estimate of the average tread life in miles for the entire population of these tires?
Incentive
Something that motivates or encourages someone to do something or to work harder.
Bias
A systematic error or deviation from true values in data collection, analysis, interpretation, or review.
Treatments
Specific experimental conditions applied to groups or individuals in an experimental study to investigate the effects on an outcome of interest.
Bias
A systematic error or deviation from the truth, in statistics and machine learning, which can lead to incorrect conclusions being drawn from data.
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