There are 10 students in a class, 4 of them know how to code. Now randomly...
There are 10 students in a class, 4 of them know how to code. Now randomly pick 3 students from the class. What is the probability that at least 2 students know how to code in the 3 students you pick.
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There are 10 students in a class, 4 of them know how to code.
Now randomly...
4. (0) If there are 100 students are in a class room how many of them...
4. (0) If there are 100 students are in a class room how many of them must have their birthday in the same month? (ii) A college teaches 7 different courses. Students from the college are to be randomly selected for a college survey. How many students must be selected to ensure there are at least 5 students from one of the courses?
I now have the first answer, but don’t know how to get the second one. (1...
I now have the first answer, but don’t know how to get the
second one.
(1 point) An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 107 students in the school. There are 36 in the Spanish class, 32 in the French class, and 26 in the German class. There are 10 students that are in both Spanish and French, 6 are in...
3 points each nts. Pick two students randomly, 1. In a Math 2526 class, there are...
3 points each nts. Pick two students randomly, 1. In a Math 2526 class, there are 10 female and 15 male students. PICK the probability that both are male students is: - 0.55 a) 0.25, b) 0.35, c). 0:35, d). 0.45 2. In a Math 2526 class, there are 10 female and 15 male students. Among 10 got grade A. Among 15 male students, also 3 got grade A. le students. Among 10 female students, 3 Let A= 'pick one...
4. Suppose that 75% of the students in a large class know how to answer a...
4. Suppose that 75% of the students in a large class know how to answer a particular test question correctly. You take a random sample of n = 5 student exams from the class. (a) What is the probability that none of the 5 students answered the test question correctly? (b) If the instructor gives no partial credit. 4 points for a correct answer and 0 points for an incorrect answer, i. What are the mean and standard deviation of...
5. In a math class consisting of 21 students, suppose that 10 of the enrolled students...
5. In a math class consisting of 21 students, suppose that 10 of the enrolled students are rated as “very proficient" in math, according to a standardized test. (a) (4 points) Suppose 4 students in the class are randomly selected to form a group and work on a project. What is the probability that all of the students in the group are rated as very proficient in math? (b) (4 points) If 4 students in the class are randomly selected,...
If 10 of the students from the special programs are randomly selected, find the probability that...
If 10 of the students from the special programs are randomly selected, find the probability that at most 7 of them graduated. prob = At least 4 digits! Would it be unusual to randomly select 10 students from the special programs and get at most 7 that graduate? no, it is not unusual yes, it is unusual Would it be unusual to randomly select 10 students from the special programs and get only 7 that graduate? yes, it is unusual...
In a certain Algebra 2 class of 30 students, 7 of them play basketball and 11...
In a certain Algebra 2 class of 30 students, 7 of them play basketball and 11 of them play baseball. There are 5 students who play both sports. What is the probability that a student chosen randomly from the class plays basketball or baseball?
A history class is comprised of 7 female and 10 male students. If the instructor of...
A history class is comprised of 7 female and 10 male students. If the instructor of the class randomly chooses 7 students from the class for an oral exam, what is the probability that 4 female students and 3 male students will be selected? Round your answer to 3 decimal places.
In probability class there are 140 students, with 90 of them being from Industrial engineering, 10...
In probability class there are 140 students, with 90 of them being from Industrial engineering, 10 from EEE, 10 from CoE, 10 from BME and 20 from CE departments. The professor picks a student randomly and asks for his department and then he writes down the student department. Simulate this scenario in C programming language.
PLEASE ANSWER CLEARLY Suppose there are 30 students in a class of which 10 are boys...
PLEASE ANSWER CLEARLY
Suppose there are 30 students in a class of which 10 are boys and 20 are girls. a. What is the probability of randomly selecting without replacement, a boy first and then two girls? Round decimal answers to 3 decimal places. Suppose there are 30 students in a class of which 10 are boys and 20 are girls. b. What is the probability of randomly selecting at least one boy in 5 students with replacement)? Show fraction(s)...
4. (0) If there are 100 students are in a class room how many of them must have their birthday in the same month? (ii) A college teaches 7 different courses. Students from the college are to be randomly selected for a college survey. How many students must be selected to ensure there are at least 5 students from one of the courses?
I now have the first answer, but don’t know how to get the
second one.
(1 point) An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 107 students in the school. There are 36 in the Spanish class, 32 in the French class, and 26 in the German class. There are 10 students that are in both Spanish and French, 6 are in...
3 points each nts. Pick two students randomly, 1. In a Math 2526 class, there are 10 female and 15 male students. PICK the probability that both are male students is: - 0.55 a) 0.25, b) 0.35, c). 0:35, d). 0.45 2. In a Math 2526 class, there are 10 female and 15 male students. Among 10 got grade A. Among 15 male students, also 3 got grade A. le students. Among 10 female students, 3 Let A= 'pick one...
4. Suppose that 75% of the students in a large class know how to answer a particular test question correctly. You take a random sample of n = 5 student exams from the class. (a) What is the probability that none of the 5 students answered the test question correctly? (b) If the instructor gives no partial credit. 4 points for a correct answer and 0 points for an incorrect answer, i. What are the mean and standard deviation of...
5. In a math class consisting of 21 students, suppose that 10 of the enrolled students are rated as “very proficient" in math, according to a standardized test. (a) (4 points) Suppose 4 students in the class are randomly selected to form a group and work on a project. What is the probability that all of the students in the group are rated as very proficient in math? (b) (4 points) If 4 students in the class are randomly selected,...
If 10 of the students from the special programs are randomly selected, find the probability that at most 7 of them graduated. prob = At least 4 digits! Would it be unusual to randomly select 10 students from the special programs and get at most 7 that graduate? no, it is not unusual yes, it is unusual Would it be unusual to randomly select 10 students from the special programs and get only 7 that graduate? yes, it is unusual...
A history class is comprised of 7 female and 10 male students. If the instructor of the class randomly chooses 7 students from the class for an oral exam, what is the probability that 4 female students and 3 male students will be selected? Round your answer to 3 decimal places.
PLEASE ANSWER CLEARLY
Suppose there are 30 students in a class of which 10 are boys and 20 are girls. a. What is the probability of randomly selecting without replacement, a boy first and then two girls? Round decimal answers to 3 decimal places. Suppose there are 30 students in a class of which 10 are boys and 20 are girls. b. What is the probability of randomly selecting at least one boy in 5 students with replacement)? Show fraction(s)...
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