Mathematics, 18.04.2020 17:22 kdawg203

Carol estimates that she has a 4/5 probability of gaining a grade 4 in her exam and a 1/10 chance of a grade 3 to 1. If her estimate is correct, what is the probability that she will not gain a grade in her exam?

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Carol estimates that she has a 4/5 probability of gaining a grade 4 in her exam and a 1/10 chance of...

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