Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uu-Critical-value-802-en_uu-Critical-value-802-en
   name	uu-Critical-value-802-en
   section	Inferential Statistics/NHST/Significance level/Critical value
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Interpretating output
   Language	English
   Level	Statistical Literacy

   Question

   Of havo students, the distribution by Social Economic Environment (SEM) is known. This can be seen in the table below:

   

   A dean wants to know if this ratio is the same among visitors to a special learning form of havo. To this end, he randomly draws a sample of fifty “special learning formers. The number of students per SEM category is shown in the table below.

   

   The dean wants to test the hypothesis that the origin of students from different backgrounds at the special learning high school is the same as that at the regular high school. Can the dean reject the stated hypothesis at α = .05?

   
   
   1. FALSE: No, because $^2 $ < $^2 $ criticism
   2. FALSE: No, because $^2 $ > $^2 $ criticism
   3. FALSE: Yes, because $^2 $ < $^2 $ criticism
   4. TRUE: Yes, because want $^2 $ > $^2 $ criticism