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For most of this test, you will be refer to the scenario below. I will call it the Maryland Study. Read the description carefully. If

For most of this test, you will be refer to the scenario below. I will call it the Maryland Study. Read the description carefully. If a question refers to this scenario it will have 'For the Maryland Study' at the start of the question. If it is a general question it will say 'General Question' Maryland Study You are asked by Governor Hogan to compare 2 lakes that occur in a protected watershed. Lake Jane is a pristine (meaning unpolluted) lake. Lake Bob was also once pristine, but may now be impacted by the addition of a nearby waste water treatment plant. Your job will be to compare the fishes in the two lakes to see if Lake Bob has been negatively impacted by the treatment plant. You go out and sample both lakes at midday using a net with an opening size of 5cm. You sample by rowing a boat to the middle of each lake and collect the first 50 fishes captured in your net (50 fish from each lake). Come up with 1 way in which at least 1 aspect of a good sample has not been met by this study design. A) List the aspect of.

2) For Lake Bob the probability that a fish was small mouth bass was 35%. What is the probability of randomly sampling 10 fish and finding that exactly 4 of them are small mouth bass in any order of selection? Set up, do not solve. This is an essay question so show me the equation (with actual numbers in it) that you would use to solve the question.

3) For the Maryland Study:

In Lake Bob, weight of fish is normally distributed with a mean of 900 gm and a standard deviation of 100 gm. What is the probability of randomly sampling and finding one fish that has a weight of 1000 gm or less? Set up and solve to a final addition or subtraction step. This is an essay question so show me the equation (with actual numbers in it) that you would use to solve the question.

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