Suppose a class is made up of 5 Freshman, 3 Sophomores, and 7 Juniors. If a...
Suppose a class is made up of 5 Freshman, 3 Sophomores, and 7 Juniors. If a group of 4 students is randomly selected from the class, find the probability that the group contains 3 Freshman and 1 Junior.
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Suppose a class is made up of 5 Freshman, 3 Sophomores, and 7
Juniors. If a...
Rework problem 25 from section 3.2 of your text, involving choosing freshmen, sophomores, and juniors. For...
Rework problem 25 from section 3.2 of your text, involving choosing freshmen, sophomores, and juniors. For this problem, assume that three students are chosen from 4 freshmen, 7 sophomores, and 3 juniors. What is the probability of selecting 2 freshmen and 1 junior given that at least one freshman will be selected?
4. From a group of 3 freshmen, 4 sophomores, 4 juniors, and 3 seniors a committee...
4. From a group of 3 freshmen, 4 sophomores, 4 juniors, and 3 seniors a committee of size 4 is randomly selected. Find the probability that the committee will consist of [5 pts] (i) 1 from each class (ii) 2 sophomores and 2 juniors; (iii) only juniors or seniors.
9. A study group is to be selected from a group of 16 students. The group consists of 5 freshmen, 7 sophomores, and 4 juniors. a) In how many ways can a group of 6 students be selected from this gr...
9. A study group is to be selected from a group of 16 students. The group consists of 5 freshmen, 7 sophomores, and 4 juniors. a) In how many ways can a group of 6 students be selected from this group? b) If the study group is to consist of 2 freshmen, 3 sophomores, and 1 junior, how many different groups are possible? c) What is the probability that a group of 6 students will consist of 2 freshmen, 3...
Questions 4- 7 refer to the following. Our Eco 320 course consists of sophomores and juniors. Ten percent of the...
Questions 4- 7 refer to the following. Our Eco 320 course consists of sophomores and juniors. Ten percent of the students who take Econ 320 fail the course. Among those students who pass, 25 % are sophomores. 7.5% of the students are juniors who failed the class. Of those who pass, 20 % will receive an A for the course. What is the probability that a randomly selected student will be a junior? (10 points) 4. 225 25 .675 70...
8). A school dance committee is to consist of 2 freshman, 3 sophomores, 4 juniors, and...
8). A school dance committee is to consist of 2 freshman, 3 sophomores, 4 juniors, and 5 seniors. If 7 freshman, 7 sophomores, 7 juniors, and 9 seniors are eligible to be on the committee, in how many ways can the committee be chosen? 7). 13 players for a softball team show up for a game: a. How many ways are there to choose 10 players to take the field? b. How many ways are there to assign the 10...
SHOW WORK 3. A CPR class contains 10 Freshmen, 10 Sophomores, 5 Juniors and 25 Seniors....
SHOW WORK
3. A CPR class contains 10 Freshmen, 10 Sophomores, 5 Juniors and 25 Seniors. Given the Mean score for each grade level, calculate the Weighted Mean score for the entire class Freshman: 72%; Sophomores:94%; Juniors 56%, Seniors-90% Class Mean: 4. Determine whether the implied probability is Classical (Mathematical), Empirical or Subjective: a) That you roll a '5' when tossing a pair of dice b) That Donald Trump gets to appoint at least two Supreme Court Justices c) The...
A student dormitory at a particular college consists of the following: I. 40% are freshman of...
A student dormitory at a particular college consists of the following: I. 40% are freshman of whom 15% own a car 2. 30% are sophomores of whom 25% own a car 3. 20% are juniors of whom 40% own a car 4. 10% are seniors of whom 60% own a car. A student is randomly selected from the dormitory a. Find the probability that a student owns a car. b. Ifa student owns a car, find the probability that the...
In a business school at ABC University, 1/6 of the enrollment are freshmen, 3/10 are sophomores, ...
In a business school at ABC University, 1/6 of the enrollment are freshmen, 3/10 are sophomores, 1/3 are juniors and 1/5 are seniors. They compete with several other schools within their region in an annual financial case competition. Three students were randomly selected to form a team for this year's competition. Calculate the probability that the juniors would make up the majority of the team.
In a business school at ABC University, 1/6 of the enrollment are freshmen, 3/10 are...
Please Solve Correctly ASAP. A class consist of 55 students, 20 are juniors, 5 are seniors,...
Please Solve Correctly ASAP. A class consist of 55 students, 20 are juniors, 5 are seniors, and 15 are sophomore freshman 5 are to be selected as president, vice president, treasure, secretary and minister. Find the probability that the five selected are All Seniors All juniors
Please Solve correctly ASAP. A class consist of 55 students, 20 are juniors, 5 are seniors,...
Please Solve correctly ASAP. A class consist of 55 students, 20 are juniors, 5 are seniors, and 15 are sophomore freshman If the class is to be divided into groups of 5,10,15,7,2,1 and 15 (order does not matter in the group) Find the probability that all people in the 10 group are sophomore.
4. From a group of 3 freshmen, 4 sophomores, 4 juniors, and 3 seniors a committee of size 4 is randomly selected. Find the probability that the committee will consist of [5 pts] (i) 1 from each class (ii) 2 sophomores and 2 juniors; (iii) only juniors or seniors.
Questions 4- 7 refer to the following. Our Eco 320 course consists of sophomores and juniors. Ten percent of the students who take Econ 320 fail the course. Among those students who pass, 25 % are sophomores. 7.5% of the students are juniors who failed the class. Of those who pass, 20 % will receive an A for the course. What is the probability that a randomly selected student will be a junior? (10 points) 4. 225 25 .675 70...
SHOW WORK
3. A CPR class contains 10 Freshmen, 10 Sophomores, 5 Juniors and 25 Seniors. Given the Mean score for each grade level, calculate the Weighted Mean score for the entire class Freshman: 72%; Sophomores:94%; Juniors 56%, Seniors-90% Class Mean: 4. Determine whether the implied probability is Classical (Mathematical), Empirical or Subjective: a) That you roll a '5' when tossing a pair of dice b) That Donald Trump gets to appoint at least two Supreme Court Justices c) The...
A student dormitory at a particular college consists of the following: I. 40% are freshman of whom 15% own a car 2. 30% are sophomores of whom 25% own a car 3. 20% are juniors of whom 40% own a car 4. 10% are seniors of whom 60% own a car. A student is randomly selected from the dormitory a. Find the probability that a student owns a car. b. Ifa student owns a car, find the probability that the...
In a business school at ABC University, 1/6 of the enrollment are freshmen, 3/10 are sophomores, 1/3 are juniors and 1/5 are seniors. They compete with several other schools within their region in an annual financial case competition. Three students were randomly selected to form a team for this year's competition. Calculate the probability that the juniors would make up the majority of the team.
In a business school at ABC University, 1/6 of the enrollment are freshmen, 3/10 are...
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