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19-02-2024
Mathematics

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A random sample of 25 local nursing home residents have an average age of 72 years, and a standard deviation of 8 years. The director of the nursing home wants to compute a 95% confidence interval. Assume the distribution of age in this population is normally distributed.

b. The director of the nursing home claims that the average age of residents is 75. Does the computed confidence interval support this claim? Explain.

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