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math help probability please?
If you must flip a coin 10 times, what is the probability of getting a head at least 2 times?
2 AnswersMathematics1 year ago
probability math help!?
If a skier starts at Point A, what's the probability that she will reach point D?
2 AnswersMathematics1 year agomath help please!!! *prob. distribution*?
A box contains 25 marbles, 30% of which are green. A contestant reaches in the box to choose three marbles; the contestant will win $200 if he or she selects a green marble, but will lose $120 for any other colour. If the marble is not replaced each time, is this a fair game? Explain.
2 AnswersMathematics1 year agohelp needed asap for math!! plz!?
To collect data for a study, the researcher has the support of seven grade 9 students, twelve grade 10 students, five grade 11 students and six grade 12 students. How many different groups of 8 volunteers can be made if:
the group must have the same number of students from each grade?
2 AnswersMathematics1 year agopermutation/combination math help needed pls! ASAP?
In how many ways could you write a seven digit number more than 6000000 that is EVEN using only the digits 2,3,3,7,6,9,9. Explain.
2 AnswersMathematics1 year ago