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A country has published that the country's average temperature was 22 degrees Celsius with standard deviation 2 degrees. Random sample of 50 days was chosen

A country has published that the country's average temperature was 22 degrees Celsius with standard deviation 2 degrees. Random sample of 50 days was chosen in 2021 and measured the temperature of that country by a researcher. By this sample, it was found that average temperature was 22.2 degree Celsius.

What is the sample in this situation?

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