FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A communication system contains 25 connections points the connection are all independent,and each of them has 80% probability of working properly, let x be the

A communication system contains 25 connections points the connection are all independent,and each of them has 80% probability of working properly, let x be the number of connections working on this system. What is the mean and standard deviation of x

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Cambridge IGCSE And O Level Additional Mathematics Coursebook

Cambridge IGCSE And O Level Additional Mathematics Coursebook

Authors: Sue Pemberton

2nd Edition

1108411665, 9781108411660

More Books

Students also viewed these Mathematics questions

Question

The PM estimates the project schedule duration approximately resembles a beta distribution. The shortest possible duration is 25 days. The longest the project could take is 65 days. The most likely...

Answered: 1 week ago

Question

★★★★★
Approximately 10% of all people are left-handed. Consider a grouping of fifteen people. a.) State the random variable. b.) Write the probability distribution c.) Draw a histogram. d.) Describe the...

Answered: 1 week ago

Question

★★★★★
After reviewing the sales history of similar products, Fisher-Price's senior sales forecaster predicted an expected demand of 20,000 units with a .95 probability that demand would be between 10,000...

Answered: 1 week ago

Question

★★★★★
An automobile is traveling at 60.0 km/h. Its tires have a radius of 33.0 cm. (a) Find the angular speed of the tires (in rad/s). (b) Find the angular displacement of the tires in 30.0 s. (c) Find the...

Answered: 1 week ago

Question

★★★★★
State whether each of the following variables is an example of an independent variable or a quasi-independent variable. Only answer quasi-independent for variables that cannot be randomized. (a)...

Answered: 1 week ago

Question

★★★★★
Reimplement the binary search tree implementation from Chapter 8 to include parent pointers. This will require changes to all methods and functions that add, remove, or manipulate nodes.

Answered: 1 week ago

Question

★★★★★
Differentiate among various experimental designs employed by clinical psychologists (e.g., betweengroup, within-group).

Answered: 1 week ago

Question

★★★★★
Flanders, Inc., has a $700,000, 8 percent bond issue that was issued a number of years ago at face value. There are now 10 years left on the bond issue, and the market interest rate is 16 percent....

Answered: 1 week ago

Question

★★★★★
Question 16 Not yet answered Transfer Function of a system is given below Marked out of 5.00 25 Flag question C(s) R(S) s +15 s +25 a. Draw the poles of the system. (1 Mark) b.Write step response...

Answered: 1 week ago

Question

★★★★★
Suppose an individual makes an initial investment of $3,000 in an account that earns 7.8%, compounded monthly, and makes additional contributions of $100 at the end of each month for a period of 12...

Answered: 1 week ago

Question

★★★★★
Why are research hypotheses considered tentative? Select answer from the options below They involve two variables. They are only verified after being empirically tested. They are only interesting to...

Answered: 1 week ago

Question

★★★★★
Assuming the friends decide to offer the securities publicly, but only in their home state, they must: apply for a blue-sky exemption. confirm that all purchasers are accredited investors. register...

Answered: 1 week ago

Question

★★★★★
In the case study Metagenom Bio Inc: Protecting Intellectual Property Rights in China. What are the social and legal models in China for the protection of IPR? What are the challenges to an entity's...

Answered: 1 week ago

Question

★★★★★
An insurer has $2,500,000 in total earned premiums for the year. It experiences and pays out in one year $1,000,000 in total losses and $500,000 in underwriting expenses. As a result, under statutory...

Answered: 1 week ago

Question

★★★★★
Shakeia Duncan wants to know what home price she can afford. Her annual gross income is $ 4 6 , 8 0 0 . She owes $ 8 3 0 per month on other debts and expects her property taxes and homeowner's...

Answered: 1 week ago

Question

★★★★★
Following are the financial statements of Clinton-Trump Charm School 2018 2017 cash 100,000 24000 a/r 80,000 70000 inventory 200,000 222,000 equip 200,000 100,000 a/d equip 60,000 40000 land 800,000...

Answered: 1 week ago

Question

★★★★★
Players A, B, and C toss a fair coin in order. The first to throw a head wins. What are their respective chances of winning?

Answered: 1 week ago

Question

★★★★★
Explain the term learning organization. AppendixLO1

Answered: 1 week ago

Question

★★★★★
How can a socialization process benefit the organization and the employee? AppendixLO1

Answered: 1 week ago

Question

★★★★★
Explain issues critical to international training and development. AppendixLO1

Answered: 1 week ago

Previous Question Next Question