Use the Following Information to Answer the Next Three Questions $\overline{x}$

Use the following information to answer the next three questions.
 the population mean (µ) is hypothesized to be 200
 the sample mean ( $\overline{x}$ ) is 220
 the sample size (n) is 25
 the unbiased sample standard ( $\hat{s}$ ) is 15
-The two-tailed tabled value for the t-statistic with 24 degrees of freedom and alpha = 05 is 2.064. The 95 percent confidence interval is

A) 204.6 $\le$ µ $\le$ 230.7.
B) 213.8 $\le$ µ $\le$ 226.2.
C) 442.1 $\le$ µ $\le$ 448.6.
D) 511.2 $\le$ µ $\le$ 514.9.
E) none of the above.