Mathematics, 15.04.2020 02:03, robert7248

A study of tire pressure in brand new Toyotas used a sample size of 120 tires and reported a mean of 30.3 psi and a margin or error of plus or minus 1.8 psi with 95% confidence. We may conclude that, with 95% confidence, the mean tire pressure of tires on new Toyota cars is between psi (lower number) and 30.6 psi (higher number). Give your answer to ONE decimal place, e. g., 2.1

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A study of tire pressure in brand new Toyotas used a sample size of 120 tires and reported a mean of...