Find probability that all five sprinklers will be activated

Assignment Help Basic Statistics
Reference no: EM13133252

Five sprinkler systems are installed in a laboratory. In the event of a fire the probability of each one working properly is 0.95. If a fire should occur what is the probability that

(i) all 5 sprinklers will be activated
(ii) 3 or more will be activated
(iii) none will be activated.

Reference no: EM13133252

Questions Cloud

Show a stem-and-leaf display : Drug Store News (September2002) provided data on annual pharmacy sales for the leading pharmacy retailers in the United States. Show a stem-and-leaf display.
Find the ph of the resulting solution : Given the pK for acetic acid is 4.76. Suppose that we dissolve a mole of this weak acid in 10L of water. Find the pH of the resulting solution.
Characteristic polynomial of identity operator-zero operator : Let V be an n-dimensional vector space over F. What is the characteristic polynomial of the Identity operator on V? What is the characteristic polynomial for the zero operator?
Problem related to adjusted gross income : The partnership made an ordinary cash distribution of $10,000 to Marcie, and paid guaranteed payments to partners Marcie, Alice, and Pat of $20,000 each ($60,000 total). How much will Marcie's adjusted gross income increase as a result of the abov..
Find probability that all five sprinklers will be activated : Five sprinkler systems are installed in a laboratory. In the event of a fire the probability of each one working properly is 0.95. If a fire should occur what is the probability thatall 5 sprinklers will be activated.
Partnership paid office expenses : Kaylyn is a 40% partner in the KKM Partnership. During the current year, KKM reported gross receipts of $160,000 and a charitable contribution of $10,000. The partnership paid office expenses of $100,000. In addition, KKM distributed $10,000 each ..
Explaining molecular forces : Desribing molecular forces of C5H6O, CH2=CH-CH=CH-CH=O, THREE double bonds. We are asked to describe the bond and angle terms of this structure.
What is barbara basis in the property for the sale : A gift tax of $2,800 was paid by the aunt. Barbara sold the stock in the following year for $29,000. What is Barbara’s basis in the property for the sale.
What controls must have been lacking at white electric : What the bookkeeper did was definitely unethical. But what if one of her grandchildren had been ill and needed an expensive operation? If this had been the case, would it have been ethical for her to take company funds to pay for the operation if ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  P-value for a test of the schools claim

A medical school claims that more than 28% of its students plan to go into general practice. It is found that among a random smaple of 130 of the school's students, 32% of them plan to go into general practice. Find the P-value for a test of the s..

  Is histogram approximately bell shaped and symmetric

Use 9 classes. Is the histogram approximately bell shaped and symmetic? Does this agree with the results predicted by the Central Limite Theorem?

  Find the largest number of room reservations

Find the largest number of room reservations that this hotel can book and still be at least 95% sure that everyone who shows up at the hotel will have a room on a given night.

  Alternative hypothesis in symbolic form

The proportion of people aged 18-25 who currently use illicit drugs is equal to 0.20 (or 20%). Now, express the null hypothesis H0 and alternative hypothesis H1 in symbolic form.

  Find z score for population transform original-new ppulation

Compute population µ and ð for the population. Find the z score for each population transform the original population into a new ppulation of N=5 with a mean µ=60 standard dev.ð=8.

  Sample of individuals age

The following show the hours of sleep on weeknights for a sample of individuals age 49 and younger and for a sample of individuals age 50 and older.

  Explain chance of winning in tossing a coin

If the number of heads turns out to equal one of your 11 numbers, you win a dollar. which 11 numbers should you pick, and what is your chance of winning? explain.

  Calculating mean-median-sum of squared deviation

For the following scores, find the (A) mean, (B) median, (C) sum of squared deviations, (D) variance, and (E) standard deviation:

  Question on mean and variance

What is the approximate probability that the combined weight of 25 items exceeds 445 ounces? What theorem is useful in answering this question?

  Geometric distribution-password hacker

A computer system uses passwords constructed from the 26 letters (a to z) or 10 integers (0 to 9). Suppose there are 10000 users on the system with unique passwords. A hacker randomly selects (with replacement) passwords from the potential set.

  Discussion on significance testing

A marketing analyst was studying the readability of two advertisements, each produced by a major company, and printed in the newspaper.

  Percent of a standard normal model

Find the percent of a standard Normal model found in the given region. Round to the nearest hundredth of a percent.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd