Mathematics

Mathematics, 30.06.2019 04:30, gyliahicks

What is the probability that the mean score for 10 randomly selected people who took the lsat would be above 157? round your answer to three decimal places. (example: 0.398)?

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Mathematics, 22.06.2019 16:20, marlenerojas201

The distribution of scores in a exam has a normal distribution with a mean of 82 and a standard deviation of 13. what is the probability that a randomly selected score was less than 80? enter your answer using decimal notation (and not percentages), and round your result to 2 significant places after the decimal (for example the probability of 0.1877 should be entered as 0.19)

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Mathematics, 05.07.2019 02:00, iBrain

Based on a poll, 50% of adults believe in reincarnation. assume that 4 adults are randomly selected, and find the indicated probability. complete parts (a) through (d) below. a. what is the probability that exactly 3 of the selected adults believe in reincarnation? the probability that exactly 3 of the 4 adults believe in reincarnation is 0.25. (round to three decimal places as needed.) b. what is the probability that all of the selected adults believe in reincarnation? the probability that all of the selected adults believe in reincarnation is . 50. (round to three decimal places as needed.) c. what is the probability that at least 3 of the selected adults believe in reincarnation? the probability that at least 3 of the selected adults believe in reincarnation is . 25. (round to three decimal places as needed.) d. if 4 adults are randomly selected, is 3 a significantly high number who believe in reincarnation? a. yes, because the probability that 3 or more of the selected adults believe in reincarnation is greater than 0.05. b. no, because the probability that 3 or more of the selected adults believe in reincarnation is greater than 0.05. c. no, because the probability that 3 or more of the selected adults believe in reincarnation is less than 0.05. d. yes, because the probability that 3 or more of the selected adults believe in reincarnation is less than 0.05.

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Mathematics, 10.07.2019 01:00, Batzs3rdacct

Based on a poll, 40% of adults believe in reincarnation. assume that 77 adults are randomly selected, and find the indicated probability. complete parts (a) through (d) below. a. what is the probability that exactly 66 of the selected adults believe in reincarnation? the probability that exactly 66 of the 77 adults believe in reincarnation is nothing. (round to three decimal places as needed.) b. what is the probability that all of the selected adults believe in reincarnation? the probability that all of the selected adults believe in reincarnation is nothing. (round to three decimal places as needed.) c. what is the probability that at least 66 of the selected adults believe in reincarnation? the probability that at least 66 of the selected adults believe in reincarnation is nothing. (round to three decimal places as needed.) d. if 77 adults are randomly selected, is 66 a significantly high number who believe in reincarnation? a. no, because the probability that 66 or more of the selected adults believe in reincarnation is less than 0.05. b. yes, because the probability that 66 or more of the selected adults believe in reincarnation is greater than 0.05. c. yes, because the probability that 66 or more of the selected adults believe in reincarnation is less than 0.05. d. no, because the probability that 66 or more of the selected adults believe in reincarnation is greater than 0.05

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Mathematics, 27.08.2019 19:00, hernandezbrandon059

Interested in learning more about its fans, the marketing office of the arena football league (afl) conducted a survey at one of its games. the survey had 925 respondents, 700 males and 225 females. out of the 925 total respondents, 188 stated that they had attended multiple afl games. of these 188 fans that had attended multiple games, 167 were male. using this survey information, answer the following questions.what is the probability that a randomly selected fan has attended multiple games? if required, round your answer to three decimal places.given that a randomly selected fan has attended multiple games, what is the probability of this person being male? if required, round your answer to three decimal places.what is the probability of a randomly selected fan being male and having attended multiple games? if required, round your answer to three decimal places.given that a randomly selected fan is male, what is the probability that this person has attended multiple games? if required, round your answer to three decimal places.what is the probability that a randomly selected fan is male or has attended multiple games? if required, round your answer to three decimal places.

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