A training director for a large company has been told that on completion of the training course he has been using for some time, the average score of his trainees should be at least 100. His only concern is whether he will have to begin remedial steps to insure that the population of trainees is not below standard. A sample of 15 recent trainees finds:

(a) Set up

and

(b)Perform the statistical test (

(c)Draw final conclusions.
(d)Now repeat using

Question

A training director for a large company has been told that on completion of the training course he has been using for some time, the average score of his trainees should be at least 100. His only concern is whether he will have to begin remedial steps to insure that the population of trainees is not below standard. A sample of 15 recent trainees finds: 
  
(a) Set up 
  
 and 
 
 (b)Perform the statistical test (
 
  (c)Draw final conclusions.
(d)Now repeat using

Quizplus · Accepted Answer

The Answer of A training director for a large company has been told that on completion of the training course he has been using for some time, the average score of his trainees should be at least 100. His only concern is whether he will have to begin remedial steps to insure that the population of trainees is not below standard. A sample of 15 recent trainees finds: 
  
(a) Set up 
  
 and 
 
 (b)Perform the statistical test (
 
  (c)Draw final conclusions.
(d)Now repeat using

A Training Director for a Large Company Has Been Told