The person who sells affordable computer parts through the website is in his ha the start of each day It has 5 high capacity HDDS. Number of vendor's HDD sales per day The probability distribution is given below: f(x) = }140 (30 + x - x2), x = 0, 1, 2, 3, 4, 5 0, d. d. For a certain day this seller a. What is the probability that he has not sold any HDDS? b. What is the probability that he sold at least 4 HDDS? c. Find the average and variance of the number of HDDS sold per day. D. 2 or less in 10 days selected independently
The person who sells affordable computer parts through the website is in his ha the start of each day It has 5 high capacity HDDS. Number of vendor's HDD sales per day The probability distribution is given below: f(x) = }140 (30 + x - x2), x = 0, 1, 2, 3, 4, 5 0, d. d. For a certain day this seller a. What is the probability that he has not sold any HDDS? b. What is the probability that he sold at least 4 HDDS? c. Find the average and variance of the number of HDDS sold per day. D. 2 or less in 10 days selected independently
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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![The person who sells affordable computer parts through the website is in his hand at
the start of each day
It has 5 high capacity HDDS. Number of vendor's HDD sales per day
The probability distribution is given below:
(30 +x – x²), x = 0, 1, 2, 3, 4, 5
f(x) = {140
0,
d. d.
For a certain day this seller
a. What is the probability that he has not sold any HDDS?
b. What is the probability that he sold at least 4 HDDS?
c. Find the average and variance of the number of HDDS sold per day.
D. 2 or less in 10 days selected independently
What is the probability that the number of days HDD sold is more than 8?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F34970a33-0484-43d2-adce-67ddf09cc474%2F95bd77c4-cdf6-4e0f-a2f2-162c3ac5a109%2Fvgm9gaa_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The person who sells affordable computer parts through the website is in his hand at
the start of each day
It has 5 high capacity HDDS. Number of vendor's HDD sales per day
The probability distribution is given below:
(30 +x – x²), x = 0, 1, 2, 3, 4, 5
f(x) = {140
0,
d. d.
For a certain day this seller
a. What is the probability that he has not sold any HDDS?
b. What is the probability that he sold at least 4 HDDS?
c. Find the average and variance of the number of HDDS sold per day.
D. 2 or less in 10 days selected independently
What is the probability that the number of days HDD sold is more than 8?
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