subject
Mathematics, 20.05.2020 23:58 chy2313

Francisco is playing a game with 3 green, 2 yellow, 4 red, and 3 black marbles in a bag. He has calculated the probability of drawing a yellow marble, not replacing it, and then drawing a red marble. Explain the error in his solution. (StartFraction 2 over 12 EndFraction) (StartFraction 4 over 12 EndFraction) = StartFraction 8 over 144 EndFraction

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, httpsjuju
The equation respenting the left table is
Answers: 2
image
Mathematics, 22.06.2019 02:00, darianhaynes
Study published in the journal of personality and individual differences found that adults with adhd displayed more creative achievement than those who didn't have the disorder. "for the same reason that adhd might create problems, like distraction, it can also allow an openness to new ideas," says holly white, assistant professor of cognitive psychology. "not being completely focused on a task lets the mind make associations that might not have happened otherwise." white and priti shah at the university of michigan gave 60 college students – half of them with adhd – a series of tests measuring creativity across 10 domains. the adhd group scored higher across the board. the adhd group showed more of a preference for brainstorming and generating ideas than the non-adhd group, which preferred refining and clarifying ideas. the adhd status of the participants was established by asking whether the individual had ever been clinically diagnosed with adhd/add. the tests of creativity were pencil-and-paper tasks administered in a laboratory setting. each of the ten scales was comprised of multiple questions, the scores on which were summed (e. g., writing creativity: "how many words can you make from the letters in the word 'psychology' invention creativity: "write down as many uses for a paper clip that you can think of.") this procedure does allow for a participant to be scored as showing no creativity under these conditions. a) state the research question in plain language (i wonder if is related to (1 point) b) state the null hypothesis (1 point) c) state the research hypothesis (1 point) d) is the research hypothesis directional or non-directional (1 point) e) name the predictor / independent variable f) give the operational definition of the predictor / independent variable g) evaluate the construct validity of the predictor / independent variable. (face, procedure, method-match) h) name the outcome / dependent variable i) give the operational definition of the outcome / dependent variable. j) evaluate the construct validity of the outcome / dependent variable. (face, procedure, method-match)
Answers: 1
image
Mathematics, 22.06.2019 04:00, Nainaigurl1
Ineed ! what is the connection between ratios, fractions, and percents? give an example with your answer.
Answers: 2
image
Mathematics, 22.06.2019 11:30, devinfolds
Identify all the cases where probability sampling is used. selecting the first 100 students who enter a school during the day selecting every 100th package to be reviewed for its contents surveying every member of a city of 100,000 people dividing fans into groups of 100 and ask 10 people from each group selecting 100 social media friends to answer a survey selecting 100 numbers at random from a group of 100,000
Answers: 2
You know the right answer?
Francisco is playing a game with 3 green, 2 yellow, 4 red, and 3 black marbles in a bag. He has calc...

Questions in other subjects: