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5. In a class of 50 students, 18 take chorus, 26 take band, and 2 take...
In a class of 120 students, 60 take english, 50 take spanish, 20 take both english...
In a class of 120 students, 60 take english, 50 take spanish, 20 take both english and spanish. A student is selected at random, what is the probability that the student : a) takes english. b) takes both english and spanish. c) takes only spanish. d) neither takes english nor spanish. e) does not take english. f) takes english and spanish but not both.
Suppose that a certain college class contains 40 students. Of these, 26 are sophomores, 21 are...
Suppose that a certain college class contains 40 students. Of these, 26 are sophomores, 21 are history majors, and 5 are neither. A student is selected at random from the class. (a) What is the probability that the student is both a sophomore and a history major? (b) Given that the student selected is a history major, what is the probability that she is also a sophomore? Write your responses as fractions. (If necessary, consult a list of formulas.) DO...
A class of 50 students obtained the following grades in a statistics course: A 5 B...
A class of 50 students obtained the following grades in a statistics course: A 5 B 25 15 D 5 If one student is selected at random, what is the probability that a. the student obtained a B? b. the student obtained either a B or a C? c. the student did not obtain a D? d. the student did not obtain either a B or a C?
A finite math class of 50 students is composed of freshmen and sophomores according to the...
A finite math class of 50 students is composed of freshmen and sophomores according to the table below. A student from the class is selected at random. Freshmen Sophomores Females 12 8 Males 14 16 a) What is the probability that the selected student is either a male or a freshman? b) What is the probability that the selected student is neither a female nor a sophomore?
Suppose that a certain college class contains 47 students of these, 28 are sophomores, 27 are...
Suppose that a certain college class contains 47 students of these, 28 are sophomores, 27 are business majors, and 8 are neither. A student is selected at random from the class. (a) What is the probability that the student is both a sophomore and a business major? (b) Given that the student selected is a business major, what is the probability that he is also a sophomore? Write your responses as fractions. (If necessary, consult a list of formulas.)
4&5 (b) at most a total of 4. 4. The class registrations of 100 students are...
4&5
(b) at most a total of 4. 4. The class registrations of 100 students are analyzed. It is found that 50 students study Applied Mechanics, 45 study Chemistry, and 15 studied both Applied Mechanics and Chemistry (a) If one of these students is selected at random, find the probability that i. the student took applied mechanics or chemistry. ii. the student did not take either of these subjects. iii. the student took chemistry but not applied mechanics. (b) Are...
4 and 5 please 4. The class registrations of 100 students are analyzed. I is found...
4 and 5 please
4. The class registrations of 100 students are analyzed. I is found that 50 students study Applied Mechanics, 45 study Chemistry, and 15 studied both Applied Mechanics and Chemistry (a) If one of these students is selected at random, find the probability that i the student took applied mechanics or chemistry ii. the student did not take either of these subjects iii. the student took chemistry but not applied mechanics (b) Are studying Applied Mechanics and...
8 10 11 12 13 14 OC Suppose that a certain college class contains 58 students....
8 10 11 12 13 14 OC Suppose that a certain college class contains 58 students. Of these, 28 are sophomores, 36 are social science majors, and 10 are neither. A student is selected at random from the class. (a) What is the probability that the student is both a sophomore and a social science major? (1) Given that the student selected is a social science major, what is the probability that he is also a sophomore? Write your responses...
Suppose that a certain college class contains 45 students. Of these, 27 are seniors, 22 are...
Suppose that a certain college class contains 45 students. Of these, 27 are seniors, 22 are English majors, and 12 are neither. A student is selected at random from the class. (a) What is the probability that the student is both a senior and an English major? (b) Given that the student selected is a senior, what is the probability that he is also an English major? Write your responses as fractions. (If necessary, consult a list of formulas.) (a)0...
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
Suppose that a certain college class contains 40 students. Of these, 26 are sophomores, 21 are history majors, and 5 are neither. A student is selected at random from the class. (a) What is the probability that the student is both a sophomore and a history major? (b) Given that the student selected is a history major, what is the probability that she is also a sophomore? Write your responses as fractions. (If necessary, consult a list of formulas.) DO...
A class of 50 students obtained the following grades in a statistics course: A 5 B 25 15 D 5 If one student is selected at random, what is the probability that a. the student obtained a B? b. the student obtained either a B or a C? c. the student did not obtain a D? d. the student did not obtain either a B or a C?
Suppose that a certain college class contains 47 students of these, 28 are sophomores, 27 are business majors, and 8 are neither. A student is selected at random from the class. (a) What is the probability that the student is both a sophomore and a business major? (b) Given that the student selected is a business major, what is the probability that he is also a sophomore? Write your responses as fractions. (If necessary, consult a list of formulas.)
4&5
(b) at most a total of 4. 4. The class registrations of 100 students are analyzed. It is found that 50 students study Applied Mechanics, 45 study Chemistry, and 15 studied both Applied Mechanics and Chemistry (a) If one of these students is selected at random, find the probability that i. the student took applied mechanics or chemistry. ii. the student did not take either of these subjects. iii. the student took chemistry but not applied mechanics. (b) Are...
4 and 5 please
4. The class registrations of 100 students are analyzed. I is found that 50 students study Applied Mechanics, 45 study Chemistry, and 15 studied both Applied Mechanics and Chemistry (a) If one of these students is selected at random, find the probability that i the student took applied mechanics or chemistry ii. the student did not take either of these subjects iii. the student took chemistry but not applied mechanics (b) Are studying Applied Mechanics and...
8 10 11 12 13 14 OC Suppose that a certain college class contains 58 students. Of these, 28 are sophomores, 36 are social science majors, and 10 are neither. A student is selected at random from the class. (a) What is the probability that the student is both a sophomore and a social science major? (1) Given that the student selected is a social science major, what is the probability that he is also a sophomore? Write your responses...
Suppose that a certain college class contains 45 students. Of these, 27 are seniors, 22 are English majors, and 12 are neither. A student is selected at random from the class. (a) What is the probability that the student is both a senior and an English major? (b) Given that the student selected is a senior, what is the probability that he is also an English major? Write your responses as fractions. (If necessary, consult a list of formulas.) (a)0...
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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