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There are 16 students giving final presentations in your
Chapter , Problem 7CT(choose chapter or problem)
Problem 7CT
There are 16 students giving final presentations in your history course.
(a) Three students present per day. How many presentation orders are possible for the first day?
(b) Presentation subjects are based on the units of the course. Unit B is covered by three students, Unit C is covered by five students, and Units A and D are each covered by four students. How many presentation orders are possible when presentations on the same unit are indistinguishable from each other?
Questions & Answers
QUESTION:
Problem 7CT
There are 16 students giving final presentations in your history course.
(a) Three students present per day. How many presentation orders are possible for the first day?
(b) Presentation subjects are based on the units of the course. Unit B is covered by three students, Unit C is covered by five students, and Units A and D are each covered by four students. How many presentation orders are possible when presentations on the same unit are indistinguishable from each other?
ANSWER:
Solution:
Step 1 of 2:
Given that, 16 students giving final presentations in your history course.
a). Here we have to find how many presentation orders are possible for the first day.
Given the number of students giving presentation = 16
The number of students present on a day = 3
Then, the number of presentation order possible for the first day is
= 3360
Hence, 3360 presentation orders are possible for the first day.