Log-in | Contact Jeff | Email Updates

Question 968:

a self proclaimed psychic was tested with 100 cards face downand asked to determine what symbol, out of 5 possible symbols the card hado n it. How many would this person need to get right for us to be convinced at the 99% level tha t this person is a psychic?

Not what you were looking for or need help?

Ask a new Question

Browse All 872 Questions

Search All Questions: