19. A home security system is designed to have a 99% reliability rate. Suppose that twelve homes equipped with this system experience an attempted burglary. Find the probability of these events: a. At least one of the alarms is triggered. b. More than ten of the alarms are triggered. c. Eleven or fewer alarms are triggered.

19. A home security system is designed to have a 99% reliability rate. Suppose that twelve homes equipped with this system experience an attempted burglary. Find the probability of these events: a. At least one of the alarms is triggered. b. More than ten of the alarms are triggered. c. Eleven or fewer alarms are triggered.

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

Explain the concept of probability and statistics.
Red light! Pedro drives the same route to work on Monday through Friday. His route includes one traffic light. According to the local traffic department, there is a 55% chance that the light will be red. Explain what this probability means.
When we draw conclusions from data, we usually state them in terms of probbailities. Express a 95% confidence in terms of probability. Explain your answer.
For a recent year, approximately 36,000 people were killed in the United States in motor vehicle accidents. If the population had 300,000,000 people at that time, estimate the probability of being killed in a motor vehicle crash.
Please answer number 2
If the probability of dropping an egg is 0.01, what is the probability of not dropping the egg? Show the work, include the permutation, combination, or values you are multiplying or dividing.
Benjamin Franklin once said, “in this world, nothing can be said to be certain, except death and taxes." Write Benjamin Franklin's claim using the probability model.
Please look at the screenshot, thanks.
all of the letter from the word Mississippi are written on separate pieces of paper and put into a hat, what is the probability of drawing the letter a
A region averages 1.5 droughts per decade. What is the probability of getting 5 droughts in the next 30 years? 5 droughts in 30 years is very close to the average value of 4.5 in 30 years. Explain why the probability you got above makes sense. What is the probability of getting at least 1 drought in the next decade?
If you roll 1 six sided die, what is the probability that you roll a 3? (Express your answer as a percentage or decimal)
What is the probability of landing a 6 on every dice. number of dices rolled are 3. Can you provide a solution summary as well.