16) In how many ways can you select: a) three students from a class of 45...

Question

Question

math Statistics-And-Probability

Answer 1

Answer #1

A) number of ways to select 3 students = 45C3 = 45! / (3! * (45-3)!) = 14190

B) number of ways to select 3 students = 45P3 = 45! / (45-3)! = 85140

C) number of ways to select a shirt and a tie = 20 * 10 = 200

Answer 2

Similar Homework Help Questions

Question 7 (1 point) In how many ways can 4 female students and 3 male students...

Question 7 (1 point) In how many ways can 4 female students and 3 male students be selected from a class with 17 female and 13 male students? Your Answer: Answer Question 8 (1 point) In how many ways can a president, vice-president, treasurer, and secretary be selected from a class of 55 students? Your Answer: Answer Question 9 (1 point) Suppose you want to purchase a new wardrobe that has a variety of clothes that can all be worn...
On a certain day in class, 45% of the students were wearing jeans. Also on the...

On a certain day in class, 45% of the students were wearing jeans. Also on the same day, 28% of the students were wearing jeans and t-shirts. If you randomly select a student who is wearing a pair of jeans (that day), what is the probability that she/he is also wearing a t-shirt?
There are 10 students in a class. How many ways can they be arranged in a...

There are 10 students in a class. How many ways can they be arranged in a line if two friends always want to stay together? I. 100 II. 3,628,800 III. 725,760 IV. 45 V. 90 VI. 10 I II III IV VI VI There are 10 students in a class. If each student shakes hand with every other student, how many possible shake-hands have taken place? I. 100 II. 3,628,800 III. 725,760 IV. 45 V. 90 VI. 10 I II III IV V VI

25. Task Assignments How many ways can an adviser choose 4 students from a class of...

25. Task Assignments How many ways can an adviser choose 4 students from a class of 12 if they are all assigned the same task? How many ways can the students be chosen if they are each given a different task?
1- How many ways are there to select a committee of 50% of 16 from 80%...

1- How many ways are there to select a committee of 50% of 16 from 80% of the 110 people and select 50% of 16 for separate positions from 20% of 110 people please with all the steps.
A class has 32 students. In how many different ways can four students form a group...

A class has 32 students. In how many different ways can four students form a group for an activity? (Assume the order of the students is not important.) There are different ways that the four students can form a group for an activity. (Type a whole number.)

Select all of the following situations that represent permutations rather than combinations. Choosing 5 people from...

Select all of the following situations that represent permutations rather than combinations. Choosing 5 people from a university program with 28 students to receive scholarships. Ways to line up the team along the blue line of a hockey rink prior to O Canada! Choosing an outfit consisting of tie, shirt, jacket, shoes, and trousers from a wardrobe with several of each. Taking the 10 best selling video games of the year and ranking them from best to worst. Matching 4...
iz Instructions Question 3 How many ways are there to select 11 students from a 30-member...

iz Instructions Question 3 How many ways are there to select 11 students from a 30-member debate team to represent a school? 7 Paragraph 301/(30-11)l
In how many ways can a president, vice-president, treasurer, and secretary be selected from a class...

In how many ways can a president, vice-president, treasurer, and secretary be selected from a class of 50 students?

How many different three person study groups can be formed from a class of nineteen students?

How many different three person study groups can be formed from a class of nineteen students?