Question

recelved telephone calls in 1999 from over 1.5 million people.A journal article attempted to shed some light onto card was drawn without seeing it. Assume that the experiment Friends Network(PFN) the "psychic the credibility of the PFN. One of the psychic friends psychies agreed to take part in the following experiment, 10 cards are shown to then shuffiled, and one is chosen at random. The psychic will then try to identify which was repeated 15 times and that the results of any two experiments are independent of one another Step 1 of 4: If we assume that the psychic ls a fake (ie they cards do we expect the psychic to guess correctly? Round your answer to the nearest integer.) re merely guessing at the cards and have no psychic powers) how many of the 15 m Tabies Keypad Answer(How to Enter) 2 Points 1.5 Next Prev The Psychic Friends Network (PFN) received telephone calls in 1999 from over 1.5 million people. A journal article attempted to shed some light onto credibility of the PFN. One of the psychic friends' psychics agreed to take part in the following experiment. 10 cards are shown to the "psychic' then shuffl was repeated 15 times and that the results of ed, and one is chosen at random. The psychic will then try to identify which card was drawn without seeing it. Assume that the experiment any two experiments are independent of one another Step 2 of 4: if the psychic is a fake, what is the probubility that 5 cards will be guessed correctly out of 15 independent trials? Round your answer to 4 decimals) AnswerHow to Enter) 2 Points Tables Keypad Prev Next t The Psychic Friends Network (PFN) recelved telephone calls in 1999 from over 1.5 million people. A journal article attempted to shed some light onto the crediblity of the PFN. One of the psychic friends' psychics agreed to take part in the following experiment. 10 cards are shown to the psychic then shuffled, and one is chosen at random. The psychic will then try to identify was repeated 15 times and that the results of any two experiments are independent of one another which card was drawn without seeing t. Assume that the experiment Step 3 of 4: f the psychic is a fake, what is the probability that 3 or fewer cards will be guessed correctly out of 15 independent trials? (Round your answer to 4 decimals.) Answerlow to Enter) 2 Points TablesKeypad Prev Next The Psychic Friends Network (PFN) received telephone calls in 1999 from over 1.5 million people. A journal article attempted to shed some light onto the crediblity of the PFN. One of the psychic friends psychics agreed to take part in the following experiment. 10 cards are shown to the psychic then shuffled, and one is chosen at random. The psychic will then try to identify which card was drawn without seeing it. Assume that the experiment was repeated 15 times and that the results of any two experiments are independent of one another Step 4 of 4: If the psychic is a fake, what is the probability that more than 3 but less than 7 cards will be guessed correctly out of 15 independent trials? Round your answer to 4 decimals) 2 Points Answer How to Enter) TablesKeypad Prev Next

Answer 1

uetion lo Cord are shoin to th. ic -thin shlliJ 韧 (b) (x-5) 15-木 15-5. : *6-00001米0.3486 3003吹0.00001 *0.3486 0.010468 米!楽0.00589 : 15寒011决0.aag-16

15-2 105#0tol.k 045418 0-66b54 : 0615919 N Jo. B159 7(3CY<구) · f(x:4〉 t P(x-5) tp@, 6) 15衆嶼13t2 0,0001咪0.313 。1313 1965央0.0001 plat4): 0,042% 3003 0:00001米0.3486

0,055007 30.055