Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-equation-002-en_vufgb-equation-002-en
   name	vufgb-equation-002-en
   section	Inferential Statistics/Regression/Equation
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Calculation
   Language	English
   Level	Statistical Thinking

   Question

   The following regression model with a quadratic effect is found:$\hat{y}=24+8x-3.5{x^{2}}$. Complete the following sentence. The _____ lies at x=_____.

   
   
   1. FALSE: Minimum ; 0.22.
   2. FALSE: Minimum ; 1.14.
   3. FALSE: Maximum ; 0.22.
   4. TRUE: Maximum ; 1.14.
   
   
   1. Incorrect
   2. Incorrect
   3. Incorrect
   4. Correct