Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-binomial-test-1144-en_uva-binomial-test-1144-en
   name	uva-binomial-test-1144-en
   section	Inferential Statistics/Non-parametric Techniques/Binomial test
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2
   p-value	0.5905

   Question

   A pure coin is tossed 200 times. The random variable X is: the number of times head is on top. Is X a binomial variable and if so, what are n and p? (p.323, 8.32, knowledge binomial distribution)_____________________________.

   
   
   1. FALSE: X is not a binomial variable.
   2. TRUE: X is a binomial variable, with n = 200 and p = ½.
   3. FALSE: X is a binomial variable, with n = 200 and p = 1/200.
   4. FALSE: X is a binomial variable, with n =1/2 and p = 200.
   
   
   1. X is not a binomial variable…: Incorrect
   2. X is a binomial variable, with n = 200 and p = ½…: Correct
   3. X is a binomial variable, with n = 200 and p = 1/200: Incorrect
   4. X is a binomial variable, with n =1/2 and p = 200…: Incorrect