Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-measures-of-location-268-en_uva-measures-of-location-268-en
   name	uva-measures-of-location-268-en
   section	Descriptive statistics/Summary Statistics/Measures of Location
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	3.527
   p-value	0.197

   Question

   Two independent samples were drawn from two populations with results. Sample 1: size = 16, mean = 42.0, standard deviation = 5.4. Sample 2: size = 12, mean = 37.0, standard deviation = 5.9 The value from the table of the T-distribution, which is needed to calculate the two-sided 95% confidence interval for μ₁ - μ₂, is equal to

   
   
   1. FALSE: 1.7011
   2. FALSE: 1.7056
   3. FALSE: 2.0484
   4. TRUE: 2.0555
   
   
   1. 1.7011: Incorrect
   2. 1.7056: Incorrect
   3. 2.0484: Incorrect
   4. 2.0555: Correct