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
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Alpha Corporation receives a shipment of flour
Q8: Suppose a research firm conducted a survey
Q11: Dawson's Repair Service orders parts from an
Q22: Alpha Corporation receives a shipment of flour
Q32: i. It is often not feasible to
Q34: An accounting firm is planning for the
Q35: For populations scattered in a wide area,
Q37: Which sampling method would you use if
Q39: An accounting firm is planning for the
Q40: The mean rent for a two-bedroom apartment