Mathematics, 01.12.2021 01:00 shayhiddinovxasan93
From past experience, a professor knows that the test scores of a student taking the final exam is a random variable with mean 75 and the variance is 16. How many students would have to take the exam to ensure with probability 0.9 that the class average would be within 5 of 75
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From past experience, a professor knows that the test scores of a student taking the final exam is a...
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