9. (4) A math class has 7 girls and 5 boys in the ninth grade and...
52. In a class of 12 boys and 9 girls, the teacher selects three students at random to write problems on the board. What is the probability that all the students selected are boys? (Round your answer to four decimal places.)
A class has 12 boys and 18 girls. The teacher selects 3 boys and 3 girls to act has representatives to the student government. How many different ways can the teacher select the 6 students? In a game of poker, five players are each dealt 5 cards from a 52-card deck. How many ways are there to deal the cards?
3. A 5 grade class composed of 15 girls and 13 boys is trying to wants to play soccer against a different class during their lunch break. They need 11 players to form a team. a) How many ways can they form the team if all students are allowed to be on the team? b) how many ways can they form the team if they need to have 6 girls and 5 boys on the team?
11. Suppose a class of 8 boys and 7 girls are to attend a theatrical performance, and the teacher obtains 15 tickets (one for each student) in a row. How many ways are there to order the students under the following conditions? a The children are randomly assigned seats. b Boys and girls are alternated so that boys sit by girls and girls sit by boys. c All boys sit together, and all girls sit together.
A class has 12 boys and 18 girls. The teacher selects 3 boy and 3 girl to act as representatives to the student government. How many ways can the teacher select the 6 students? Can u please answer this using a permutation
Enter an inline fraction (a/b) in simplest form. In a class of 10 students there are 4 boys and 6 girls. If a committee of 5 students is selected at random, the probability that it consists of 3 boys and 2 girls is
There are 7 boys and 10 girls in the Art Club. If they randomly choose 5 representatives to display their work at the next art show, what is the probability that 3 boys and 2 girls will be chosen to display their work? Please explain step by step
2.Exam-like questioin A class consists of 12 girls and 16 boys. Jane is one of the girls and Jonatharn is one of the boys. (i) In how many ways can we make a group of 2 girls and 3 boys? (ii) What is the probability that Jane is not in that group and Jonathan is? (iii) What is the probability that Jonathan is and Jane is not in a group of 5 students selected randomly out of the 28? (iv)...
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)...
Enter an inline fraction (a/b) in simplest form. In a class of 10 students there are 4 boys and 6 girls. If a committee of 5 students is selected at random, the probability that it consists of 1 boy and 4 girls is A