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Mathematics, 16.07.2020 01:01 coolaadhya123
• A researcher claims that the average wind speed in a certain city is 8 miles per hour. A sample of 32 days has an average wind speed of 8.2 miles per hour. The standard deviation of the population is .6 miles per hour. At 5% level of significance is there enough evidence to reject the claim?
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• A researcher claims that the average wind speed in a certain city is 8 miles per hour. A sample of...
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