You own a local company that has special equipment for moving pianos. Your company has enough equipment to handle three pianos in a day. The number of requests to move pianos is a random variable with following distribution. → x f(x) 0 0.30 1 0.38 2 0.15 3 4 0.05 5 0.03 6 0.01 2 What is the probability that you will run out of equipment? That is, you receive three or more requests.

You own a local company that has special equipment for moving pianos. Your company has enough equipment to handle three pianos in a day. The number of requests to move pianos is a random variable with following distribution. → x f(x) 0 0.30 1 0.38 2 0.15 3 4 0.05 5 0.03 6 0.01 2 What is the probability that you will run out of equipment? That is, you receive three or more requests.

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

x P(x) 0 0.12 1 0.08 2 0.08 3 0.08 4 0.14 5 0.1 6 0.14 7 0.26 Find the variance of this probability distribution.Give your answer to at least 2 decimal places
4. The number of students entering in the canteen at any given hour is represented by a random variable X. 40 50 70 80 X P(x) 60 0.1 0.2 0.4 0.1 0.2 Find the probability that at least 50 students enter in the canteen.
X P(X) 0 0.4 7 0.4 9 0.2 Find the expected value of the above random variable.help me?
You own a local company that has special equipment for moving pianos. Your company has enough equipment to handle three pianos in a day. The number of requests to move pianos is a random variable with following distribution. → x f(x) 0 0.30 1 0.38 2 0.15 3 4 0.05 5 0.03 6 0.01 3 The probability that some of your equipment will be idle is ______. The probability that you receive less than 3 requests. a 0.80 b 0.81 c 0.82 d 0.83
A random variable X has the following probability distribution. Solve for the value of k and final answer in two decimal.
Five thousand tickets are sold at $1 each for a charity raffle. Tickets are to be drawn at random and monetary prizes awarded as follows: 1 prize of $1000, 3 prizes of $200, 5 prizes of $20, and 20 prizes of $5. What is the expected value of this raffle if you buy 1 ticket Let X be the random variable for the amount won on a single raffle ticket. E(X)= dollars
A random variable Y is given with its probability distribution. Find the value of 100q. 1 3 3q q Y P(Y) 0 0.35 2 0.25 4 9
I need the answer as soon as possible
Need help with this probability question.
Which of the following is an example of a discrete random variable? The amount of time it takes for a worker to complete a complex task. The monthly electric bill for a local business. The number of people eating at a local cafeteria between noon and 2:00 p.m.
X 1 2 3. A physics professor wants to know what percent of physics majors will spend the next several years doing post-graduate research. He has the following probability distribution. 3 4 5 6 P(x) 0.35 0.20 0.15 0.10 0.05 x*P(x a. Define the random variable x. b. Define P(x), or the probability of x. c. Find the probability that a physics major will do post-graduate research for four years. P(x = 4) =_ d. Find the probability that a physics major will do post-graduate research for at most three years. P(x ≤ 3) =_ e. On average, how many years would you expect a physics major to spend doing post-graduate research?