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Hi! I am having a lot of trouble doing these two questions and i really need help. Can you please help me :(

1) When rolling an octahedron, what is the probability that the first time that you roll a 4 is on the 7th attempt? What is the expected number of rolls before you roll a 4?

2) A binomial distribution has 200 trials and a probability of success of 5%. Would a normalapproximation be viable for this situation? Show your calculations.

Posted Date: Jun 25, 2024 11:46 PM

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Hi! I am having a lot of trouble doing these two questions and i really need help.

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