1. 

   Bharti Singla Senior Member

   Ch. 12 (sec. 7) , in this section i don't understand at what level we check the test.. as the confidence level is not given in questions and diff. lev is used in diff. qus..So how do we know which level is to be used!???

    

   Bharti Singla, Jul 23, 2016

   #1
2. 

   John Lee ActEd Tutor Staff Member

   See the comment at the bottom of page 8 of the same chapter.

    

   John Lee, Jul 26, 2016

   #2

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