Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-confidenceintervals-003-en_vufgb-confidenceintervals-003-en
   name	vufgb-confidenceintervals-003-en
   section	Inferential Statistics/Confidence Intervals, Descriptive statistics/Summary Statistics/Measures of Spread/Standard Deviation, Reliability
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy

   Question

   Fill in the blanks:

   i.The confidence interval becomes … when the standard deviation increases. ii. The confidence interval becomes narrower when the reliability of the point estimate … .

   
   
   1. FALSE: i: wider, ii: decreases.
   2. FALSE: i: narrower, ii: decreases.
   3. TRUE: i: wider, ii: increases.
   4. FALSE: i: narrower, ii: increases.