Multiple Choice
The following information was obtained from matched samples taken from two populations. Assume the population of differences is normally distributed. The 98% confidence interval for the difference between the two population means is
A) -3.776 to 1.776.
B) -4.747 to 2.747.
C) -1.776 to 2.776.
D) -4.747 to 1.776.
Correct Answer:

Verified
Correct Answer:
Verified
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