The person who sells affordable computer parts through the website is in his hand atthe start of each dayIt has 5 high capacity HDDS. Number of vendor's HDD sales per dayThe probability distribution is given below:(30 +x – x²), x = 0, 1, 2, 3, 4, 5f(x) = {1400,d. d.For a certain day this sellera. 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 independentlyWhat is the probability that the number of days HDD sold is more than 8?

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Answered: The person who sells affordable…

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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