Prince Edward Island Fisheries and Environment Has Been Feeding a Special

question 36

Multiple Choice

Prince Edward Island Fisheries and Environment has been feeding a special food to rainbow trout fingerlings in a pond. A sample of the weights of 40 trout revealed that the mean weight is 402.7 grams and the standard deviation 8.8 grams. What is the probability that the mean weight for a sample of 40 trout exceeds 405.5 grams?

• A) 0.3783
• B) 0.0228
• C) 1.0
• D) 0.5
• E) None of the choices are correct

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