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63. A football team has 16 seniors, 12 juniors, 8 sophomores, and 4 freshmen. (a) If...
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.
1.Suppose that the percentage distribution of U. S. college students’ classes as Freshmen, Sophomores, Juniors, Seniors,...
1.Suppose that the percentage distribution of U. S. college students’ classes as Freshmen, Sophomores, Juniors, Seniors, Graduate and Post Graduate has been established by the 2020 census. Suppose we took a random sample of 1,000 students from the University of Alaska Anchorage in 2020 and found the following distribution to be: CLASS % DISTRIBUTION STUDENTS Freshmen 15 180 Sophomores 10 260 Juniors 25 210 Seniors 30 150 Graduate 15 100 Post Graduate 5 100 Total: 100% 1,000 On the basis...
SHOW WORK 3. A CPR class contains 10 Freshmen, 10 Sophomores, 5 Juniors and 25 Seniors....
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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...
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...
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...
A small high school has one student council for the entire student population. The freshmen and s...
A small high school has one student council for the entire student population. The freshmen and sophomores fill the Treasurer and Secretary positions, while the juniors and seniors fill the Vice President and President's positions. If there are 14 freshmen and sophomores running and 20 juniors and seniors running, how many student councils can be formed? Jake has two different bags of candy. In one he has 12 red and blue candies, and in the other bag he has 22...
An Introductory management class has 30 male & 60 female freshmen, 12 male &14 female sophomares,...
An Introductory management class has 30 male & 60 female freshmen, 12 male &14 female sophomares, 12 male & 13 female juniors, and 6 male & 6 female seniors. Suppose that 13 students ere to be randomly selected without replacement. If the first 8 students selected from the class were juniors, what is the probability that the next student will be a freshman? Submit Arswer Save Progress <<View Previous Question Question 12 of 13 View Next Question Home My Assignments...
Page 4 of 8 Questions -10 College sophomores and freshmen maintain a different GPA? We randomly...
Page 4 of 8 Questions -10 College sophomores and freshmen maintain a different GPA? We randomly selected students of each class and compared their GPA averages. Test against 0.05 & What is the most appropriate statistical method for this study? A. One sample chi-square B. One sample ANOVA CTW sample ANOVA D. Two sample T-test JE TWO sample Z-test Group 1 sophomores X-2.73 -0.55 n-500 Group 2 freshmen X-2.61 0.49 500 9. Choose the most appropriate test statistics A 2-0,36...
Assume that a particular professional baseball team has 10 pitchers, 6 infielders, and 12 other players
Assume that a particular professional baseball team has 10 pitchers, 6 infielders, and 12 other players. If 3 players' names are selected at random, determine the probability that all 3 are infielders. What is the probability that all 3 selected are infielders? _______ (Type an integer or a simplified fraction.)
5-8 show work 5. 6. At a local high school 5000 juniors and seniors recently took...
5-8 show work
5. 6. At a local high school 5000 juniors and seniors recently took an aptitude test. The results of the exam were normally distributed with mean - 450 and o = 50. Calculate the following: a. The PERCENT of students to the nearest tenth of a percent that scored over 425 b. The number of students that scored more than 475 c. The probability of a student selected at random having scored between 400 and 575 A...
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.
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...
An Introductory management class has 30 male & 60 female freshmen, 12 male &14 female sophomares, 12 male & 13 female juniors, and 6 male & 6 female seniors. Suppose that 13 students ere to be randomly selected without replacement. If the first 8 students selected from the class were juniors, what is the probability that the next student will be a freshman? Submit Arswer Save Progress <<View Previous Question Question 12 of 13 View Next Question Home My Assignments...
Page 4 of 8 Questions -10 College sophomores and freshmen maintain a different GPA? We randomly selected students of each class and compared their GPA averages. Test against 0.05 & What is the most appropriate statistical method for this study? A. One sample chi-square B. One sample ANOVA CTW sample ANOVA D. Two sample T-test JE TWO sample Z-test Group 1 sophomores X-2.73 -0.55 n-500 Group 2 freshmen X-2.61 0.49 500 9. Choose the most appropriate test statistics A 2-0,36...
5-8 show work
5. 6. At a local high school 5000 juniors and seniors recently took an aptitude test. The results of the exam were normally distributed with mean - 450 and o = 50. Calculate the following: a. The PERCENT of students to the nearest tenth of a percent that scored over 425 b. The number of students that scored more than 475 c. The probability of a student selected at random having scored between 400 and 575 A...
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