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b) Compute a 90% confidence interval for the population mean of home run percentages for all professional baseball players. Hint: If you use the Student's

b) Compute a 90% confidence interval for the population mean of home run percentages for all professional baseball players. Hint: If you use the Student's t distribution table, be sure to use the closest d.f. that is smaller. (Round your answers to two decimal places.) What is the lower limit and upper limit mean = 2.2930 sample mean = 1.4011

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