Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-measures-of-location-200-en_uva-measures-of-location-200-en
   name	uva-measures-of-location-200-en
   section	Descriptive statistics/Summary Statistics/Measures of Location
   type	schoice
   solution	FALSE, TRUE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.319
   p-value	0.4879

   Question

   In a random sample of 100 women, 40% are found to smoke; in a random sample of 100 men, it is 60%. The 95% confidence interval for the difference between the corresponding population proportions is then

   
   
   1. FALSE: (-0.14, +0.14)
   2. TRUE: (-0.34, -0.06)
   3. FALSE: (-0.38, -0.02)
   
   
   1. (-0.14, +0.14): Incorrect
   2. (-0.34, -0.06): Correct
   3. (-0.38, -0.02): Incorrect