Maria works as an IT technician for a local company. There are 42 computers infected with a virus on the company's network of 1000 computers.Maria chooses a computer on the company's network at random. Let the event A and the event B be as follows.A: The computer Maria chooses is infected with the virus.B: The computer Maria chooses is not infected with the virus.Find the following probabilities. Write your answers as decimal numbers and do not round.P(A) = [P(B) = ]

We have given that, There are 42 computers infected with the virus and total computers in the…

Answered: Maria works as an IT technician for a…

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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Similar questions

Whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing four red marbles, two green ones, five white ones, and three purple ones. She grabs eight of them. Find the probability of the following event, expressing it as a fraction in lowest terms. She has all the red ones. Submit Answer
Four people buy raffle tickets and place all of their tickets into a hat. Raphael bought 8 tickets, Leonardo bought 3 tickets, Michelangelo bought 4 tickets, and Donatello bought 14 tickets. If a person randomly selects one raffle ticket from the hat, what is the probability that Raphael purchased the ticket? Write your answer as a decimal and round three decimal places.
Casey is going to wear a gray sportcoat and is trying to decide what tie he should wear to work. In his closet, he has 25 ties, 16 of which he feels go well with the sportcoat. If Casey selects one tie at random, determine the probablity and the odds of the tie going well or not going well with the sportcoat. The probability the tie goes well with the jacket is (Simplify your answer. Type an integer or a fraction.)
6 people, including Dexter and Darwin, have put their name in a lottery to win free bagels. If 3 different names are picked at random, what is the probability that both Dexter and Darwin win a bagel? Write answer as a fraction.
46% of an insurance agents clients have life insurance, 40% have auto insurance and 28% have both policies. Why is the probability that a randomly selected client has life insurance or auto insurance? write the answer in decimal form.
Elizabeth brought a box of donuts to share. There are two-dozen (24) donuts in the box, all identical in size, shape, and color. Four are jelly-filled, 6 are lemon-filled, and 14 are custard-filled. You randomly select one donut, eat it, and select another donut. Find the probability of selecting a lemon-filled donut followed by a custard-filled donut. (Type an integer or a simplified fraction.) www
A bag contains 26 tiles, each with a different letter of the alphabet written on it. You choose 3 tiles from the bag without looking. What is the probability that you choose the tiles with the letters A, B, and C? Enter your final answer as a fraction in simplest form.
A bag contains 9 marbles: 2 are green, 4 are red, and 3 are blue. Ryan chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles he chooses are blue? Write your answer as a fraction in simplest form.
Suppose you have 5 red cards, 8 green cards, and 12 blue cards. The cards are well shuffled and you randomly draw one card. Find the probability of drawing a green card.
A golf ball is selected at random from a golf bag. If the golf bag contains 8 yellow balls, 13 red balls, and 3 green balls, find the probability of the following event. The golf ball is yellow or red.
Pablo randomly picks five marbles from a bag of eleven marbles (six red ones, three green ones, and two yellow ones). How many outcomes are there in the event that all of the marbles he picks are red?

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