nutritionist claims that the mean tuna consumption by a person in the United States is 3.2 pounds per year with a standard deviation of 0.74 pound. A random sample of 25 people in the United States shows that the mean tuna consumption by a person is 2.9 pounds per year. What is the probability that a random sample of this size has a mean tuna consumption of 2.9 pounds per year or less? Round your answer to 4 decimal places.

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