[Solved] Various temperature measurements are recorded at different times for a particular city. The mean of 20 degrees Celsius is obtained for 60 temperatures
Question: Various temperature measurements are recorded at different times for a particular city. The mean of 20 degrees Celsius is obtained for 60 temperatures on 60 different days. Assuming that σ= 1.5 degrees Celsius, test the claim that the population mean is 23 degrees Celsius. Use a 0.05 significance level.
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