When she was nine years of age, a girl did a science fair experiment in which she tested Professional touch therapist to see if they could sense her energy field. She flipped a coin to select either her right hand or her left hand, and then she asked the therapist to identify the selected hand by placing their hand just under her hand without seeing it and without touching it. Among 255 trials, the touch therapist will correct 112 times. Use a 0.10 significance level to test the claim that touch therapists use a metric equivalent to random guesses. Do the results suggest that touch therapists are effective? Let's p you know the population proportion of correct hand selections by touch therapists. Identify the null and alternative hypothesis to test the claim that touch therapists use a method equivalent to random guesses.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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When she was nine years of age, a girl did a science fair experiment in which she tested Professional
touch therapist to see if they could sense her energy field. She flipped a coin to select either her right
hand or her left hand, and then she asked the therapist to identify the selected hand by placing their
hand just under her hand without seeing it and without touching it. Among 255 trials, the touch
therapist will correct 112 times. Use a 0.10 significance level to test the claim that touch therapists use a
metric equivalent to random guesses. Do the results suggest that touch therapists are effective?
Let's p you know the population proportion of correct hand selections by touch therapists. Identify the
null and alternative hypothesis to test the claim that touch therapists use a method equivalent to
random guesses.
Transcribed Image Text:When she was nine years of age, a girl did a science fair experiment in which she tested Professional touch therapist to see if they could sense her energy field. She flipped a coin to select either her right hand or her left hand, and then she asked the therapist to identify the selected hand by placing their hand just under her hand without seeing it and without touching it. Among 255 trials, the touch therapist will correct 112 times. Use a 0.10 significance level to test the claim that touch therapists use a metric equivalent to random guesses. Do the results suggest that touch therapists are effective? Let's p you know the population proportion of correct hand selections by touch therapists. Identify the null and alternative hypothesis to test the claim that touch therapists use a method equivalent to random guesses.
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