Answer the given question

Item 6 of 21 2 Points A civil engineer is analyzing the compressive strength of concrete. Compressive strength is normally distributed with . A random sample of 12 specimens has a mean compressive strength of .Construct a 95% two-sided confidence interval on mean compressive strength. Select the correct response: (3232.11,3627.89) O (3267.11,3232.89) (3267.89,3223.11) O (3232.11,3267.89)