Construct and interpret a

99%

confidence interval estimate of the mean difference in microvessel density before and after the stem cell transplant.

negative 94.8 less than or equalsmu Subscript Upper DDless than or equals262.8

Part 7

Interpret this interval. Choose the correct answer below.

A.

With

99%

confidence, the mean difference in microvessel density before and after the stem cell transplant falls in this interval.

B.

With

11%

confidence, the mean difference in microvessel density before and after the stem cell transplant falls in this interval.

C.

With

11%

confidence, the mean microvessel densities before and after the stem cell transplant fall outside this interval.

D.

With

99%

confidence, the mean microvessel densities before and after the stem cell transplant fall in this interval.