A biased coin has P( head) = 0.6. In 150 tosses, the expected number of tails is:
- 75
- 90
- 60
- 40
Answer
C) 60
P( tail) = 0.4; 150 0.4 = 60. SLO M-09-C-07 · Understanding
Mathematics MCQ · More Relative and Expected Frequencies MCQs · Practise
C) 60
P( tail) = 0.4; 150 0.4 = 60. SLO M-09-C-07 · Understanding
Mathematics MCQ · More Relative and Expected Frequencies MCQs · Practise