A Spanish teacher estimates 25% of Spanish students come from immigrant families and 18% of those...
A Spanish teacher estimates 25% of Spanish students come from immigrant families and 18% of those speak more than two languages. What is the probability that a randomly selected Spanish student speaks more than two languages given that the student comes from an immigrant family (two decimal places)?
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A Spanish teacher estimates 25% of Spanish students come from
immigrant families and 18% of those...
A piano teacher estimates 20% of piano students come from musical families and 15% of those...
A piano teacher estimates 20% of piano students come from musical families and 15% of those play another musical instrument. What is the probability that a randomly selected piano student plays another musical instrument given that the student comes from a musical family (two decimal places)?
Suppose a math class contains 25 students, 14 females (three of whom speak French) and 11...
Suppose a math class contains 25 students, 14 females (three of whom speak French) and 11 males (two of whom speak French). Compute the probability that a randomly selected student speaks French, given that the student is female.
suppose a math class contains 25 students, 14 females (three of whom speak French) and 11...
suppose a math class contains 25 students, 14 females (three of whom speak French) and 11 males (two of whom speak French. Compute the probability that a randomly selected student is male, given that the student speaks French.
A college has 600 students. A survey has determined that: 69 read French 37 read German...
A college has 600 students. A survey has determined that: 69 read French 37 read German 42 read Spanish 15 read French and German 17 read French and Spanish 8 read German and Spanish 5 read all three languages Put this information into a venn diagram and use it to answer the following questions. Give your answers correct to 3 decimal places. What is the probability a randomly selected student reads exactly 2 of these 3 languages? What is the...
A physics class has 40 students. Of these,14 students are physics majors and 18 students are female. Of the physics maj...
A physics class has 40 students. Of these,14 students are physics majors and 18 students are female. Of the physics majors, six are female. Find the probability that a randomly selected student is female or a physics major. The probability that a randomly selected student is female or a physics major is___. (Round to 3 decimal places)
A physics class has 50 students. Of these, 17 students are physics majors and 18 students...
A physics class has 50 students. Of these, 17 students are physics majors and 18 students are female. Of the physics majors, six are female. Find the probability that a randomly selected student is female or a physics major The probability that a randomly selected student is female or a physics major is (Round to three decimal places as needed) Enter your answer in the answer box. ere to search
There are 13 freshmen and 18 sophomore students in a classroom. We randomly select two students....
There are 13 freshmen and 18 sophomore students in a classroom. We randomly select two students. Suppose the students were selected with replacement. a) If the first student was a freshman, what is the probability that the 2nd student is also a freshman? b) If the first student was a sophomore, what is the probability that the 2nd student was a freshman? Suppose the students were selected without replacement. c) If the first student was a freshman, what is the...
Suppose that 48% of high school students would admit to lying at least once to a...
Suppose that 48% of high school students would admit to lying at least once to a teacher during the past year and 25% of students are male and would admit to lying at least once to a teacher during the past year. Assume that 50% of the students are male. What is the probability that a randomly selected student is either male or is a liar?What is the probability that a randomly selected student is either male or is a...
Twelve people (four from each of three families) partic- ipate in a rae drawing at a fair. Three of the twelve are randomly chosen (no person is allowed to be chosen more than once) as winners.
Twelve people (four from each of three families) participate in a raffle drawing at a fair. Three of the twelve are randomly chosen (no person is allowed to be chosenmore than once) as winners.(a) Find the probability that exactly one of the winners comes from each of the families.(b) Would it be unusual for all of the winners to come from the same family?(c) Would your answer in (b) differ if people were allowed to win more than once?
6. The college health center did a campus-wide survey of students and found that 18% of...
6. The college health center did a campus-wide survey of students and found that 18% of the students smoke cigarettes. A group of nine students randomly come together and sit at the same table on the plaza in front of the library. Find the probability that: (a) No student at the table smokes. (b) At least one student at the table smokes. (c) More than two students smoke. (d) From one to five smoke (including one and five).
A physics class has 50 students. Of these, 17 students are physics majors and 18 students are female. Of the physics majors, six are female. Find the probability that a randomly selected student is female or a physics major The probability that a randomly selected student is female or a physics major is (Round to three decimal places as needed) Enter your answer in the answer box. ere to search
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