Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-standard-deviation-423-en_uva-standard-deviation-423-en
   name	uva-standard-deviation-423-en
   section	Descriptive statistics/Summary Statistics/Measures of Spread/Standard Deviation
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	4.284
   p-value	0.0712

   Question

   Given the following numbers in a sample: 8, 5, 2, 8, 4, 9. The SEM (Standard Error of the Mean), the estimated standard deviation of the sample mean, is equal to

   
   
   1. FALSE: 1.03
   2. TRUE: 1.13
   3. FALSE: 1.23
   4. FALSE: 2.76
   
   
   1. 1.03: Incorrect
   2. 1.13: Correct
   3. 1.23: Incorrect
   4. 2.76: Incorrect