Suppose a math class contains 30 students. There are 18 females (five of whom speak Spanish) and 12 males (three of whom speak Spanish). Give all answers as decimals to at least two decimal places. 1. What is the probability that a randomly selected student speaks Spanish, given that the student is 5 18 female? = 0.2777777777777778 2. What is the probability that a randomly selected student does not speak Spanish, given that the student is male? 3. What percent of Spanish speaking students are male? Give answer as a decimal. 4. If someone does not speak Spanish what is the probability they are female?
Suppose a math class contains 30 students. There are 18 females (five of whom speak Spanish) and 12 males (three of whom speak Spanish). Give all answers as decimals to at least two decimal places. 1. What is the probability that a randomly selected student speaks Spanish, given that the student is 5 18 female? = 0.2777777777777778 2. What is the probability that a randomly selected student does not speak Spanish, given that the student is male? 3. What percent of Spanish speaking students are male? Give answer as a decimal. 4. If someone does not speak Spanish what is the probability they are female?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 7ECP: You draw one card at random from a standard deck of 52 playing cards. What is the probability that...
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![Suppose a math class contains 30 students. There are 18 females (five of whom speak Spanish) and 12
males (three of whom speak Spanish). Give all answers as decimals to at least two decimal places.
1. What is the probability that a randomly selected student speaks Spanish, given that the student is
5
female?
18
✓ OF = 0.2777777777 7778
2. What is the probability that a randomly selected student does not speak Spanish, given that the student
is male?
3. What percent of Spanish speaking students are male? Give answer as a decimal.
4. If someone does not speak Spanish what is the probability they are female?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1942d21f-1f68-402e-935c-586383b38458%2F8cf71dac-d473-41b1-8dac-f29f666ccc93%2Fe9q1c7_processed.png&w=3840&q=75)
Transcribed Image Text:Suppose a math class contains 30 students. There are 18 females (five of whom speak Spanish) and 12
males (three of whom speak Spanish). Give all answers as decimals to at least two decimal places.
1. What is the probability that a randomly selected student speaks Spanish, given that the student is
5
female?
18
✓ OF = 0.2777777777 7778
2. What is the probability that a randomly selected student does not speak Spanish, given that the student
is male?
3. What percent of Spanish speaking students are male? Give answer as a decimal.
4. If someone does not speak Spanish what is the probability they are female?
![A bag contains several marbles, 15 of which are blue, 5 are yellow, and 17 are green.
a. If three marbles are chosen without replacement, what is the probability that they are all yellow?
b. If three marbles are chosen with replacement, what is the probability that all three are green?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1942d21f-1f68-402e-935c-586383b38458%2F8cf71dac-d473-41b1-8dac-f29f666ccc93%2Fevia3ri_processed.png&w=3840&q=75)
Transcribed Image Text:A bag contains several marbles, 15 of which are blue, 5 are yellow, and 17 are green.
a. If three marbles are chosen without replacement, what is the probability that they are all yellow?
b. If three marbles are chosen with replacement, what is the probability that all three are green?
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