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After many hours of studying for your statistics test, you believe that you have a 90%...

After many hours of studying for your statistics test, you believe that you have a 90% probability of answering any given question correctly. Your test includes 50 true/false questions. Assuming that your estimate is the true probability that you will answer a question correctly, use a normal distribution to estimate the probability that you will miss no more than 4 questions

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