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In the 2009 regular season, Arizona Diamondbacks' outfielder Justin Upton had 158 hits in 526 at-bats. Calculate and interpret a 95% confidence interval for Upton's

In the 2009 regular season, Arizona Diamondbacks' outfielder Justin Upton had 158 hits in 526 at-bats.

Calculate and interpret a 95% confidence interval for Upton's ability to get a hit in the 2009 regular season.

Does the interval give convincing evidence that Upton's ability to get a hit in 2009 is greater than 0.333?

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