Mathematics

Mathematics, 19.09.2019 17:30, brialevy2283

In mrs. brown's geometry class there are 15 boys and 10 girls. the students are presenting projects to the class. if mrs. brown selects students at random for presentations, what is the probability that the first 2 students chosen are girls?

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Mathematics, 02.07.2019 19:40, cocodemain

Geometry class there are 15 boys and 10 girls. the students are presenting projects to the class. if mrs. brown selects students at random for presentations, what is the probability that the first 2 students chosen are girls?

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Mathematics, 25.07.2019 06:00, lhecker007

In which example are the events dependent? a) blake flips a coin 3 times. what is the probability that he flips heads all three times? b) kendra has 4 alternative songs and 5 country songs on a cd. what is the probability that the first song she hears two mornings in a row is an alternative song? c) dreanna has a standard deck of 52 cards. she draws one card from the deck and then replaces it. she then draws a second card from the deck. what is the probability that both cards are queens? d) in mrs. brown's geometry class there are 15 boys and 10 girls. the students are presenting projects to the class. if mrs. brown selects students at random for presentations, what is the probability that the first 2 students chosen are girls?

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Mathematics, 30.08.2019 11:00, sanchez626

In mrs. brown's algebra class there are 15 boys and 10 girls. the students are presenting projects to the class. if mrs. brown selects students at random for presentations, what is the probability that the first student chosen is a girl? question 3 options: 3/5 2/5 1/2 2/3

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Mathematics, 17.09.2019 01:30, hailenardos5

In which example are the events independent? a) ariel has a standard deck of 52 cards. she draws one card from the deck and then replaces it. she then draws a second card from the deck. what is the probability that both cards are clubs? b) alisa has a bag of 10 red and 6 green marbles. she takes one marble out of the bag and does not replace it. she then takes a second marble out of the bag. what is the probability that both marbles are green? c) in a bag of apples there are 4 green apples and 2 red apples. bethany takes a green apple out of the bag and does not replace it. she then takes another apple out of the bag. what is the probability that the second apple is red? eliminate d) in mrs. brown's geometry class there are 15 boys and 10 girls. the students are presenting projects to the class. if mrs. brown selects students at random for presentations, what is the probability that the first 2 students chosen are girls?

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