20% D Fri Apr 611 Math 822 Elementary Probability and Statistics () Homework: Ch
ID: 3054948 • Letter: 2
Question
20% D Fri Apr 611 Math 822 Elementary Probability and Statistics () Homework: Ch 7 Homework Score: 0 of 1 pt 7.1.21-T Ashley Montano I 46/18 11:26 AM 15 of 75 (31 complete) Hw Score: 39.78%, 29.83 of 75 pt Ovest on Help in a scilence fair project, Emily conducted an experiment in which she tested professional touch therapists to see if they could sense her enengy feid. She fipped a coin to select ether her right hand or her left hand, and then she asked the therapists to identify the selected hand by placing their hand just under Emily's hand without ?. Given that Emíy used a con tss to select ether her nght hand or made random guesses? ethad, what proportion or correct responses would be expected ?tho bich therapists Type an inbeger or a decimal. Do not round.) Enter your answer in the answer box and then click Check Answer 3 pamaining Check Answer 6 30 n 3 4Explanation / Answer
a)here as events are random ; and both heads and tails have equal probability to occur
therefore proportion of correct response to be expected =1/2 =0.5
( please revert for other parts)
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