Show All Work Please... A lake contains 100 fish, 20 of which have been tagged as part of a study. Four fish are chosen at random (without replacement for parts a, b and c) from the lake. Find the chances of each of the following events. Express your answers as percentages, rounding to the nearest hundredth of a percent. (a) All of the chosen fish are tagged. Answer: ____________% (b) None of the chosen fish are tagged. Answer: ____________% (c) At least two of the chosen fish are tagged. Answer: ____________% (d) If I were to chose the fish with replacement (After choosing a fish, I would put it back in the lake). What’s the probability that the second fish is the same as the first fish I chose? Answer: ____________%
Show All Work Please...
A lake contains 100 fish, 20 of which have been tagged as part of a study. Four fish
are chosen at random (without replacement for parts a, b and c) from the lake.
Find the chances of each of the following
percentages, rounding to the nearest hundredth of a percent.
(a) All of the chosen fish are tagged. Answer: ____________%
(b) None of the chosen fish are tagged. Answer: ____________%
(c) At least two of the chosen fish are tagged. Answer: ____________%
(d) If I were to chose the fish with replacement (After choosing a fish, I would put it
back in the lake). What’s the probability that the second fish is the same as the first
fish I chose? Answer: ____________%
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