Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_vufgb-zscore-004-en_vufgb-zscore-004-en
   name	vufgb-zscore-004-en
   section	Descriptive statistics/Score interpretation/z-score
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Thinking

   Question

   A bell-shaped distribution is given. Use the z-table to determine the percentage of observations that lie between $\bar{y}-1.5s$ and $\bar{y}+1.5s$.

   
   
   1. FALSE: 81.50 %
   2. TRUE: 86.64 %
   3. FALSE: 93.32 %
   4. FALSE: 99.70 %
   
   
   1. Incorrect
   2. Correct
   3. Incorrect
   4. Incorrect