Take Test: Quiz 09 STAT-427-002 (Fall 2016)

A two-sample t-interval was constructed for the difference in the two population means, _1 - _2.

The resulting 99%confidence interval was (-0.004, 0.12). A conclusion that could be drawn is: (There could be multiple answers)

A. There is no significant difference between _1 and _2.

B. There is a significant difference between _1 and _2.

C. The range of possible differences between the two means could be from a difference of 0.004 with _2 being larger up to a difference of 0.12 with _1 being larger.