A class consisting of 55 students had their grades handed out by their professor. Eightof the students got a grade of 1.00. Fourteenstudents got a grade of 1.25. Nine students got a grade of 1.50, and the rest got a grade of 1.75. Let X be equal to the grade of a randomly picked student. Illustrate the probability distribution and the probability histogram ofthe random variable. Note: make a table in illustrating

A class consisting of 55 students had their grades handed out by their professor. Eightof the students got a grade of 1.00. Fourteenstudents got a grade of 1.25. Nine students got a grade of 1.50, and the rest got a grade of 1.75. Let X be equal to the grade of a randomly picked student. Illustrate the probability distribution and the probability histogram ofthe random variable. Note: make a table in illustrating

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...

See similar textbooks

Similar questions

52% of dogs enjoy biting the mailman. Select 5 random dogs. What's the probability AT LEAST 1 Enjoys biting the mailman, in percentage form
Use the standard normal probability chart, included in this exam, to look up the following numbers and draw the graph for each one. a. - .0492 b. 1.6 c. 1.06 d. -5.2
Please do this typewritten only. I will upvote. Thank you. USE HYPERGEOMETRIC PROBABILITY DISTRIBUTION.
Based on a poll , among adults who regret getting tattoos, 70% say that they were too young when they got their tattoos . Assume that four adults who regret getting tattoos are randomly selected , and find the indicated probability. Find the probability that all of the selected adults say that they were too young to get tattoos Type your answer here:
Please do not give solution in image formate thanku.
Take a case of tossing of 20 coins. Draw a probability distribution of all the exhaustive events possible in the case. Use excel for calculations and plotting.
Out of 100 surgeries tracked in a study, 3 were followed by surgical site infections. Assume an underlying probability of infection p 5% for each surgery. What is the probability to obtain the exact infection rate calculated from the observations? Write as percentage with two decimal places and without percent sign. Your Answer: Answer
A marketing company has randomly surveyed 210 men who watch professional sports. The men were separated according to their educational level (college degree or not) and whether they preferred the NBA or the National Football League (NFL). The results of the survey are shown to the right. Complete parts a through d. a. What is the probability that a randomly selected survey participant prefers the NFL? 0.5286 (Round to four decimal places as needed.) b. What is the probability that randomly selected survey participant has a college degree and prefers the NBA? 0.1857 (Round to four decimal places as needed.) c. Suppose a survey participant is randomly selected and you are told that he has a college degree. What is the probability that this man prefers the NFL? (Round to four decimal places as needed.) C Sports Preference NBA NFL College No College Degree 39 13 Degree 60 98
The probability of earning an A in gym class is 80%. There are 5 students who carpool together.
There are 6 radar stations and the probability of a single radar station detecting an enemy plane is 0.65. Identify the type of histogram for the probability distribution.