A class consists of 15 boys and 12 girls. They want to elect officers so that...
A class consists of 15 boys and 12 girls. They want to elect officers so that the president and secretary are girls, and the vice president and treasurer are boys.
Homework Answers
Ans:
As order matter here so,we will use permutations.
Number of ways to elect president and secretary=12P2=12*11=132
Number of ways to elect president and treasurer=15P2=15*14=210
So,Number of ways to elect officers=132*210=27720
Add Answer to:
A class consists of 15 boys and 12 girls. They want to elect
officers so that...
A student club consists of 9 girls and 11 guys. A committee of 8 is to...
A student club consists of 9 girls and 11 guys. A committee of 8 is to be selected. In how many ways can this be done if A. the committee must have at least 7 girls on it B. three officers ( president, vice president, secretary/treasurer are selected from All members.
A student club consists of 14 girls and 16 guys. A committee of 8 is to...
A student club consists of 14 girls and 16 guys. A committee of 8 is to be selected. In how many ways can this be done if: A.) the committee must have at least 6 girls on it. B.) three officers (president, vice president, secretary/treasurer) are selected from ALL the members. Please show work.
A club has 14 members. It plans to elect four officers - a president, a vice president, secretary and a treasurer -...
A club has 14 members. It plans to elect four officers - a president, a vice president, secretary and a treasurer -by secret ballot. All 14 members are eligible and willing to serve. How many possible sets of four members can serve if you ignore the office held? How many sets can be formed if the office held is considered and each member can only hold one office?
A club has 14 members. It plans to elect four officers -...
in a club with 12 members, how many ways can a slate of three officers consisting...
in a club with 12 members, how many ways can a slate of three officers consisting of president, vice president, and secretary/treasurer be chosen?
2.Exam-like questioin A class consists of 12 girls and 16 boys. Jane is one of the...
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)...
A class contains 12 students with 6 men and 6 women. Find the number n ways:...
A class contains 12 students with 6 men and 6 women. Find the number n ways: A 4-member committee can be selected from the students. A 4-member committee with 2 men and 2 women. The class can elect a president, vice-president, treasurer, and a secretary.
In class A, there are 8 boys and 16 girls who all want to join a...
In class A, there are 8 boys and 16 girls who all want to join a quiz show, whereas in class B there are 10 boys and 10 girls. A student is randomly chosen from class A and put into class B, and a student is then randomly selected from class B. a) the probability that the student selected from class B is a boy is b) the conditional probability that the transferred student was boy, given that a boy...
In class A, there are 8 boys and 16 girls who all want to join a...
In class A, there are 8 boys and 16 girls who all want to join a quiz show, whereas in class B there are 10 boys and 10 girls. A student is randomly chosen from class A and put into class B, and a student is then randomly selected from class B. a) the probability that the student selected from class B is a boy is b) the conditional probability that the transferred student was boy, given that a boy...
A class has 12 boys and 18 girls. The teacher selects 3 boys and 3 girls...
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?
11. Suppose a class of 8 boys and 7 girls are to attend a theatrical performance,...
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 club has 14 members. It plans to elect four officers - a president, a vice president, secretary and a treasurer -by secret ballot. All 14 members are eligible and willing to serve. How many possible sets of four members can serve if you ignore the office held? How many sets can be formed if the office held is considered and each member can only hold one office?
A club has 14 members. It plans to elect four officers -...
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)...
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.
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 11 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 11 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 11 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 11 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 11 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 11 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 11 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 11 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 11 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 11 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 11 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 11 months ago