Experienc has shone that 19 percent of students signing up for a class will not attend....
Experienc has shone that 19 percent of students signing up for a class will not attend. If a school accept 34 students for a class with 30 chairs, what is the probability that every student will have a seat?
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Experienc has shone that 19 percent of students signing up for a
class will not attend....
Will rate!! A professor has noticed that students that attend class regutarly, miss no more than...
Will rate!!
A professor has noticed that students that attend class regutarly, miss no more than two classes per term, generally get better grades. For the class, the overall percent of students who attend regularly is 78%. Of those who come to dass on a regular basis、39% receive A, Of those who don't attend regulaty, orly 10% get A's. Draw a tree diagram like the one in the image, where RTatteeds class regularty attend class regularly, A earned an A",...
In a class on Statistics and Probability there at a total of 62 students enrolled (hint:...
In a class on Statistics and Probability there at a total of 62 students enrolled (hint: n is irrelevant in this question). On days without quizzes and exams the probability of class attendance is 0.625. The probability of earning an ‘A' is 0.35. Of the students that attend class, the students have a 0.50 probability of earning an 'A'. What is the probability of a student that doesn't regularly attend class to earning an 'A'? Use the law of total...
A Math class has only 4 students (A, B, C and D) and they independently attend...
A Math class has only 4 students (A, B, C and D) and they independently attend the class. The probability of them attending is 0.5, 0.6, 0.7, and 0.75, respectively. Find the 1 probability that the total number of attendance on 2 consecutive days is exactly 4?
19 In a high school class, 50% of the students took Spanish, 25% took French and...
19 In a high school class, 50% of the students took Spanish, 25% took French and 30% took ncither B Let A = event that a randomly chosen student took Spanish, and B = event that a student took Frenh. Fil in cither a Venn diagram or a 2-way table and answer the questions: Fill in cither a BİB' a) Describe in words the meaning of the event AB. Find the probability of this event. b) Are the events A,...
There are 12 female students and 18 male students in a class. Every student independently has...
There are 12 female students and 18 male students in a class. Every student independently has a probability 0.3 of being a Math major. There are 14 Math majors in the class. Find the probability that among the Math majors, 6 students are female.
(1 point) This problem involves the career plans of students in a biology class. Assume that...
(1 point) This problem involves the career plans of students in a biology class. Assume that the class consists of 40 percent freshmen, 25 percent sophomores, 20 percent juniors, and 15 percent seniors. Assume further that 55 percent of the freshmen, 40 percent of the sophomores, 25 percent of the uniors, and 30 percent of the seniors plan to go to medical school. One student is selected at random from the class. (1) What is the probability that the student...
�Martial Arts R Us� (MARU) needs a database. MARU is a martial arts school with hundreds of students. It is necessary to...
�Martial Arts R Us� (MARU) needs a database. MARU is a martial arts school with hundreds of students. It is necessary to keep track of all the different classes that are being offered, who is assigned to teach each class, and which students attend each class. Also, it is important to track the progress of each student as they advance. Create a complete Crow�s Foot ERD for these requirements: Students are given a student number when they join the school....
1. A school of driving has a scheduled test for the students. The number of students...
1. A school of driving has a scheduled test for the students. The number of students who know this is limited and about 59% of students know this sort of information. The instructor asks the class when the scheduled driving test will be (a) What is the probability that the 56?ℎ student selected will be the 30?ℎth student to respond positive in the sense that they know when the test is?
Suppose that there are 100 MBA students in the first-year class. Of these students, 20 of...
Suppose that there are 100 MBA students in the first-year class. Of these students, 20 of them have two years of work experience, 30 have three years of work experience, 15 have four years of work experience, and 35 have five or more years of work experience. Suppose that a first-year MBA student is selected at random. a) What is the probability that this student has at least 4 years of work experience? b) Suppose that you are told that...
3. Exam grades across all students across all sections of an introductory statistics class are approximately...
3. Exam grades across all students across all sections of an introductory statistics class are approximately normally distributed with a mean of 72 and a standard deviation of 11. Use the normal distribution to find answer the following questions. a. What percent of students scored above a 90%? b. What percent scored below 60%? c. If the lowest 5% of students will be required to attend an extra study session, what grade is the cutoff for being required to attend...
Will rate!!
A professor has noticed that students that attend class regutarly, miss no more than two classes per term, generally get better grades. For the class, the overall percent of students who attend regularly is 78%. Of those who come to dass on a regular basis、39% receive A, Of those who don't attend regulaty, orly 10% get A's. Draw a tree diagram like the one in the image, where RTatteeds class regularty attend class regularly, A earned an A",...
In a class on Statistics and Probability there at a total of 62 students enrolled (hint: n is irrelevant in this question). On days without quizzes and exams the probability of class attendance is 0.625. The probability of earning an ‘A' is 0.35. Of the students that attend class, the students have a 0.50 probability of earning an 'A'. What is the probability of a student that doesn't regularly attend class to earning an 'A'? Use the law of total...
19 In a high school class, 50% of the students took Spanish, 25% took French and 30% took ncither B Let A = event that a randomly chosen student took Spanish, and B = event that a student took Frenh. Fil in cither a Venn diagram or a 2-way table and answer the questions: Fill in cither a BİB' a) Describe in words the meaning of the event AB. Find the probability of this event. b) Are the events A,...
(1 point) This problem involves the career plans of students in a biology class. Assume that the class consists of 40 percent freshmen, 25 percent sophomores, 20 percent juniors, and 15 percent seniors. Assume further that 55 percent of the freshmen, 40 percent of the sophomores, 25 percent of the uniors, and 30 percent of the seniors plan to go to medical school. One student is selected at random from the class. (1) What is the probability that the student...
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