For a population that is left skewed with a mean of 24 and a standard deviation equal to 10, determine the probability of observing a sample mean of 21 or more from a sample of size 31. Click here to view page 1 of the Cumulative Standardized Normal Table. Click here to view page 2 of the Cumulative Standardized Normal Table. What is the probability of observing a sample mean of 21 or more from a sample of size 31? P(x≥21) = (Round to four decimal places as needed.)

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