Check if problems are correct

Just check if the problems are correct, and provide a the correct answer if it isnt. Problems are on the screenshot

Probability Statistics
Zachsp2 Zachsp2
17
Matchmaticians Check if problems are correct File #1 File #1 (png)
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Answer

Answers can only be viewed under the following conditions:
  1. The questioner was satisfied with and accepted the answer, or
  2. The answer was evaluated as being 100% correct by the judge.
View the answer
Schwartstack Schwartstack
277
The answer is accepted.
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