Question a-stud
3.6 Inference from Samples & Margin of Error - Population parameter estimation
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A study was done on the weights of different types of fish in a pond. A random sample of fish were caught and marked in order to ensure that none were weighed more than once. The sample contained 150 largemouth bass, of which 30% weighed more than 2 pounds. Which of the following conclusions is best supported by the sample data?
A.
The majority of all fish in the pond weigh less than 2 pounds.
B.
The average weight of all fish in the pond is approximately 2 pounds.
C.
Approximately 30% of all fish in the pond weigh more than 2 pounds.
D.
Approximately 30% of all largemouth bass in the pond weigh more than 2 pounds.