Mathematics, 27.07.2020 22:01 maryjane8872

According to a commercial, 4 out of 5 dentist recommend a certain brand of toothpaste. Suppose There are 120 dentist in your area. What is the expected number of dentist who recommend the brand? What is the standard deviation?

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According to a commercial, 4 out of 5 dentist recommend a certain brand of toothpaste. Suppose There...

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