The temperature distribution of city A has a population mean u = 21.4, and standard deviation o = 4.32. You randomly select 19 days and get the temperature for these days. What is the probability that...

Extracted text: The temperature distribution of city A has a population mean u = 21.4, and standard deviation o = 4.32. You randomly select 19 days and get the temperature for these days. What is the probability that your sample mean is less than 22.14? Give your answer to 4 decimal places.