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Math 225N Week 5 Assignment (2020) - Central Limit Theorem for Means – (NURSING) Johns Hopkins University school
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A family of statisticians is trying to decide if they can afford for their child to play youth baseball. The cost of joining a team is normally distributed with a mean of $750 and a standard deviation of $185 . If a sample of 40 teams is selected at random from the population, select the expected mean and standard deviation of the sampling distribution below. Correct answer: σx¯=$29.25 μx¯=$750 The standard deviation of the sampling distribution σx¯=σn−−√=$18540−−√=$29.25
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math 225n week 5 assignment 2020 central limit theorem for means – johns hopkins university
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