23 A school newspaper staff is comprised of 5 seniors, 4 juniors, 5 sophomores, and 7 freshmen. 24 f 8 staff members are chosen at random for a publicity photo, what is the probability that there will be 2 seniors, 3 juniors, 2 sophomore, and 1 freshmen?
23 A school newspaper staff is comprised of 5 seniors, 4 juniors, 5 sophomores, and 7 freshmen. 24 f 8 staff members are chosen at random for a publicity photo, what is the probability that there will be 2 seniors, 3 juniors, 2 sophomore, and 1 freshmen?
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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![22 C.
23 A school newspaper staff is comprised of 5 seniors, 4 juniors, 5 sophomores, and 7 freshmen.
24 If 8 staff members are chosen at random for a publicity photo, what is the probability that there will be 2 seniors, 3 juniors, 2 sophomore, and 1 freshmen?
25
26 7. What is the value of n in the multinomila distribution?
27
28 8. Using the multinomial distribution formula, if X sub 1 is 3 what is P sub 1?
29](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6d18245c-a119-486f-a93b-7a2c4a7a4bdf%2Fd9058f40-40b2-40f3-9367-ba1d03c65028%2F96osalo_processed.png&w=3840&q=75)
Transcribed Image Text:22 C.
23 A school newspaper staff is comprised of 5 seniors, 4 juniors, 5 sophomores, and 7 freshmen.
24 If 8 staff members are chosen at random for a publicity photo, what is the probability that there will be 2 seniors, 3 juniors, 2 sophomore, and 1 freshmen?
25
26 7. What is the value of n in the multinomila distribution?
27
28 8. Using the multinomial distribution formula, if X sub 1 is 3 what is P sub 1?
29
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