Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-measures-of-spread-141-en_uva-measures-of-spread-141-en
   name	uva-measures-of-spread-141-en
   section	Descriptive statistics/Summary Statistics/Measures of Spread
   type	schoice
   solution	TRUE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.086
   p-value	0.5389

   Question

   The scores on a Cito test in Arithmetic are normally distributed with mean 20 and standard deviation 5. A girl from the 8^e group of a elementary school scores 27 on the test. What percentage of the 8^e group will achieve a score higher than hers?

   
   
   1. TRUE: 8 percent
   2. FALSE: 1 percent
   3. FALSE: 16 percent
   
   
   1. 8 percent: Correct
   2. 1 percent: Incorrect
   3. 16 percent: Incorrect