The principal of a high school needs to plan seating for commencement. The following two-way table displays data for the students who are involved in this year's commencement ceremony. Grade level In choir Not in choir ΤΟTAL Junior 15 3 18 Senior 23 436 459 Other 3 3 ТОTAL 41 439 480 For these students, are the events "senior" and "not in choir" mutually exclusive? Choose 1 answer: A Yes No Find the probability that a randomly selected student from this group is a senior OR is not in choir. P (senior OR not in choir) =
The principal of a high school needs to plan seating for commencement. The following two-way table displays data for the students who are involved in this year's commencement ceremony. Grade level In choir Not in choir ΤΟTAL Junior 15 3 18 Senior 23 436 459 Other 3 3 ТОTAL 41 439 480 For these students, are the events "senior" and "not in choir" mutually exclusive? Choose 1 answer: A Yes No Find the probability that a randomly selected student from this group is a senior OR is not in choir. P (senior OR not in choir) =
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:The principal of a high school needs to plan seating for commencement. The following two-way table
displays data for the students who are involved in this year's commencement ceremony.
Grade level
In choir
Not in choir
ТОTAL
Junior
15
3
18
Senior
23
436
459
Other
ТОTAL
41
439
480
For these students, are the events "senior" and "not in choir" mutually exclusive?
Choose 1 answer:
Yes
No
Find the probability that a randomly selected student from this group is a senior OR is not in choir.
P (senior OR not in choir)
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