Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uu-Width-802-en_uu-Width-802-en
   name	uu-Width-802-nl
   section	Inferential Statistics/Confidence Intervals/Width
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Literacy

   Question

   On one standardized measure of IQ, $\mu = 100$ and $\sigma = 15$. A sample of 36 students who have college-educated parents is randomly selected and the mean is 110.

   What is the 95% confidence interval for the mean IQ of students who have college educated parents?

   
   
   1. FALSE: (95.1, 104.9)
   2. TRUE: (105.1, 114.9)
   3. FALSE: (70.6, 139.4)
   4. FALSE: (105.9, 114.1)