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Mathematics, 25.01.2021 20:20 kiyomi58
22% of high school students in the United Kingdom say that Dobby is their favoite character in the Harry Potter books. Let's assume this is the parameter value for the entire population of high school students in the U. K. You take a sample of 150 high school students and record the porportion, (p-hat) of individuals in your sample who say Dobby is their favorite character. a) What are the mean and Standard deviation of the sampling distribution of p-hat
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