Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-confidenceintervals-009-en_vufgb-confidenceintervals-009-en
   name	vufgb-confidenceintervals-009-en
   section	Inferential Statistics/Confidence Intervals
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Calculation
   Program
   Language	English
   Level	Statistical Thinking

   Question

   To investigate whether there is a difference in mood-swings between people with Huntington’s disease and people without Huntington’s disease, a random sample of 13 participants is selected from both groups and asked to participate in the research. The results are presented in the table below. Calculate the 95% confidence interval for the difference in mood-swings.

   

   
   
   1. FALSE: (1.25, 6.55)
   2. TRUE: (1.39, 6.41)
   3. FALSE: (1.82, 5.98)
   4. FALSE: (1,73, 6.07)
   
   
   1. Incorrect
   2. Correct
   3. Incorrect
   4. Incorrect