men she was 9 years of age a girl did a science fair

Last updated: 6/29/2023

men she was 9 years of age a girl did a science fair experiment in which she tested professional touch therapists to see if they could sense her energy field She flipped a min to select either her right hand or her left hand and then she asked the therapists to identify the selected hand by placing their hand just under her hand without seeing it and without touching it Among 280 trials the touch therapists were correct 123 times Use a 0 10 significance level to test the claim that touch therapists use a method quivalent to random guesses Do the results suggest that touch therapists are effective Let p denote the population proportion of correct hand selections by touch therapists Identify the null and alternative hypotheses to test the claim that touch therapists use a method equivalent to random guesses Ho P H P nals Do not round