A debate team of 3 is to be chosen from a class of 28 where the...
A debate team of 3 is to be chosen from a class of 28 where the order in which the members of the team are chosen does not matter. There are two twin brothers in the class. How many possible ways can the team be formed which will not include any of the twin brothers? round answer to 3 decimal places
Homework Answers
A high school debate team of 4 is to be chosen from a class of 35....
A high school debate team of 4 is to be chosen from a class of 35. How many possible ways can the team be formed? Is this a combination or permutation problem? There are 47 contestants at a national dog show. How many different ways can contestants fill the first place, second place, and third place positions? Is this a combination or permutation problem? The Department of Commerce in a particular state has determined that the number of small businesses...
An English class consists of twenty-one students, and three are to be chosen to give speeches...
An English class consists of twenty-one students, and three are to be chosen to give speeches in a school competition. In how many different ways can the teacher choose the team, given the following conditions? (a) The order of the speakers is important. (b) The order of the speakers is not important.
1.In how many ways can a class president and a class secretary be chosen from a...
1.In how many ways can a class president and a class secretary be chosen from a group of 10 candidates? 2. Find the standard deviation for the given data. Round your answer to the nearest tenth. 1, 3, 9, 20, 8, 10, 17, 15, 11 Please help :)
3. Using Excel to solve the problems below If there is cube which has length I 9m and width w-5m the height of the cube could be represented as h, the total surface area could be calculated as: S...
3. Using Excel to solve the problems below If there is cube which has length I 9m and width w-5m the height of the cube could be represented as h, the total surface area could be calculated as: S-2 (w l +w h+h l) If h increases from 1m to 15m, each time h increases 1m, build a table in Excel to include 2 columns, one is for h and the other is the calculated total surface area S. Plot...
In how many ways can a committee of size 12 be formed from 20 people? Assume...
In how many ways can a committee of size 12 be formed from 20 people? Assume that, when people are chosen for a committee, the order of the choices does not matter
A motorcycle licence plate consists of two or three letters followed by four digits. How many...
A motorcycle licence plate consists of two or three letters followed by four digits. How many licence plates can be made? A club has 18 members. In how many ways could a president, vice president, treasurer and secretary be chosen? How many ways are there to select four people from a group of nine people, without regard to order? In how many ways can 4 cards be chosen from a deck of 52, if the order in which they are...
7. A device is constructed from 5 components. 3 of the components are chosen from a...
7. A device is constructed from 5 components. 3 of the components are chosen from a box of identical Type A components and then 2 of the components are chosen firom a box of identical Type B components. If the choices can be done in any order, how many different orders of selecting the parts are possible?
Question 5: There are 6 persons in an office. A group consisting of 3 persons has...
Question 5: There are 6 persons in an office. A group consisting of 3 persons has to be formed. In how many ways can the group be formed? (order does not matter)
An organization consisting of 28 women and 18 men needs to select from its ranks a...
An organization consisting of 28 women and 18 men needs to select from its ranks a committee of 6 people. In how many possible ways can the committee be formed so that it contains exactly two men?
3. Two different events can occur called A and B. The probability that A occurs is...
3. Two different events can occur called A and B. The probability that A occurs is 0.90, the probability that B is 0.70, while the probability that both occur is 0.65. Are the two events independent? What is the probability that either of the events occurs? If B occurs, what is the probability that A will occur? Sixty four athletes are to compete for an Olympic event. How many distinct ways can the three medals, gold, silver, and bronze be...
3. Using Excel to solve the problems below If there is cube which has length I 9m and width w-5m the height of the cube could be represented as h, the total surface area could be calculated as: S-2 (w l +w h+h l) If h increases from 1m to 15m, each time h increases 1m, build a table in Excel to include 2 columns, one is for h and the other is the calculated total surface area S. Plot...
In how many ways can a committee of size 12 be formed from 20 people? Assume that, when people are chosen for a committee, the order of the choices does not matter
7. A device is constructed from 5 components. 3 of the components are chosen from a box of identical Type A components and then 2 of the components are chosen firom a box of identical Type B components. If the choices can be done in any order, how many different orders of selecting the parts are possible?
Question 5: There are 6 persons in an office. A group consisting of 3 persons has to be formed. In how many ways can the group be formed? (order does not matter)
3. Two different events can occur called A and B. The probability that A occurs is 0.90, the probability that B is 0.70, while the probability that both occur is 0.65. Are the two events independent? What is the probability that either of the events occurs? If B occurs, what is the probability that A will occur? Sixty four athletes are to compete for an Olympic event. How many distinct ways can the three medals, gold, silver, and bronze be...
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