Two types of flares are tested for their burning times (in minutes)and sample results are given below.
Construct a 95% confidence interval for the difference
-
Based on the sample data.
A)(3.5,5.1)
B)(3.8,4.8)
C)(3.6,5.0)
D)(-4.7,-3.9)
E)(3.2,5.4)

Question

Two types of flares are tested for their burning times (in minutes)and sample results are given below. 
Construct a 95% confidence interval for the difference 
- 
Based on the sample data.
A)(3.5,5.1) 
B)(3.8,4.8) 
C)(3.6,5.0) 
D)(-4.7,-3.9) 
E)(3.2,5.4)

Quizplus · Accepted Answer

The Answer is B

Two Types of Flares Are Tested for Their Burning Times