Two brands of flares - Brand 1 and Brand 2 - are tested for their burning times (in minutes).A random sample of 40 of each brand of flare are burned and timed,and the difference in sample means is found to be
-
= 4.3.Ten subsequent bootstrap samples from each of these original samples yield the following values of
*-
*:
5.8,1.7,2.9,4.9,6.1,5.2,7.0,5.5,4.6,3.3.Based on these ten values,find the bootstrap of the standard error of
-
.

Question

Two brands of flares - Brand 1 and Brand 2 - are tested for their burning times (in minutes).A random sample of 40 of each brand of flare are burned and timed,and the difference in sample means is found to be 
- 
= 4.3.Ten subsequent bootstrap samples from each of these original samples yield the following values of 
*- 
*:
5.8,1.7,2.9,4.9,6.1,5.2,7.0,5.5,4.6,3.3.Based on these ten values,find the bootstrap of the standard error of 
- 
.

Quizplus · Accepted Answer

The Answer of Two brands of flares - Brand 1 and Brand 2 - are tested for their burning times (in minutes).A random sample of 40 of each brand of flare are burned and timed,and the difference in sample means is found to be 
- 
= 4.3.Ten subsequent bootstrap samples from each of these original samples yield the following values of 
*- 
*:
5.8,1.7,2.9,4.9,6.1,5.2,7.0,5.5,4.6,3.3.Based on these ten values,find the bootstrap of the standard error of 
- 
.

Two Brands of Flares - Brand 1 and Brand 2