Questions
What is a workaround? Identify a workaround (specific to technology used in a hospital setting) that...

What is a workaround? Identify a workaround (specific to technology used in a hospital setting) that you have used or perhaps seen someone else use, and analyze why you feel this risk-taking behavior was chosen over behavior that conforms to a safety culture. What are the risks? Are there benefits? Why or why not? Discuss the current patient safety characteristics used by your current workplace or clinical site. Identify at least three aspects of your workplace or clinical environment that need to be changed with regard to patient safety (including confidentiality), and then suggest strategies for change.

In: Nursing

Suppose that Y has a binomial distribution with p = 0.40. (a) Use technology and the...

Suppose that Y has a binomial distribution with p = 0.40.

(a) Use technology and the normal approximation to the binomial distribution to compute the exact and approximate values of P(Yμ + 2)  for n = 5, 10, 15, and 20. For each sample size, pay attention to the shapes of the binomial histograms and to how close the approximations are to the exact binomial probabilities. (Round your answers to five decimal places.)

n = 5

exact value P(Yμ + 2) =

approximate value P(Yμ + 2)≈

n = 10

exact value P(Yμ + 2) =

approximate value P(Yμ + 2) ≈

n = 15

exact value P(Yμ + 2) =

approximate value P(Yμ + 2)≈

n = 20

exact value P(Yμ + 2)=

approximate value P(Yμ + 2)≈

In: Statistics and Probability

With the growing emphasis on technology and the changing business environment, many workers are discovering that...

With the growing emphasis on technology and the changing business environment, many workers are discovering that training such as re-education, skill development, and personal growth is of great assistance in the job marketplace. A Gallup survey found that 80% of Generation Xers considered the availability of company-sponsored training as a factor to weigh in taking a job. If 50 Generation Xers are randomly sampled, what is the probability that fewer than 35 consider the availability of company-sponsored training as a factor to weigh in taking a job? What is the expected number? What is the probability that between 42 and 47 (inclusive) consider the availability of company-sponsored training as a factor to weigh in taking a job?

In: Statistics and Probability

The following exercise is designed to be solved using technology such as calculators or computer spreadsheets....

The following exercise is designed to be solved using technology such as calculators or computer spreadsheets.

Make a table showing the sample size needed to get a given margin of error ranging from 2% to 3% in steps of 0.1 percentage point. Assume that the level of confidence is 95% using the rule of thumb for the margin of error, and round to the nearest whole number.

Margin of Error Sample Size
2%
2.1%
2.2%
2.3%
2.4%
2.5%
2.6%
2.7%
2.8%
2.9%
3%

In: Statistics and Probability

You may need to use the appropriate technology to answer this question. As part of a...

You may need to use the appropriate technology to answer this question.

As part of a study designed to compare hybrid and similarly equipped conventional vehicles, a group tested a variety of classes of hybrid and all-gas model cars and sport utility vehicles (SUVs). Suppose the following data show the miles-per-gallon rating obtained for two hybrid small cars, two hybrid midsize cars, two hybrid small SUVs, and two hybrid midsize SUVs; also shown are the miles per gallon obtained for eight similarly equipped conventional models.

Class Type MPG
Small Car Hybrid 36
Small Car Conventional 29
Small Car Hybrid 43
Small Car Conventional 33
Midsize Car Hybrid 27
Midsize Car Conventional 23
Midsize Car Hybrid 32
Midsize Car Conventional 25
Small SUV Hybrid 28
Small SUV Conventional 20
Small SUV Hybrid 29
Small SUV Conventional 21
Midsize SUV Hybrid 23
Midsize SUV Conventional 19
Midsize SUV Hybrid 24
Midsize SUV Conventional 18

At the α = 0.05 level of significance, test for significant effects due to class, type, and interaction.

Find the value of the test statistic for class. (Round your answer to two decimal places.)

Find the p-value for class. (Round your answer to three decimal places.)

p-value =

State your conclusion about class.

Because the p-value ≤ α = 0.05, class is not significant.

Because the p-value > α = 0.05, class is significant.    

Because the p-value > α = 0.05, class is not significant.

Because the p-value ≤ α = 0.05, class is significant.

Find the value of the test statistic for type. (Round your answer to two decimal places.)

Find the p-value for type. (Round your answer to three decimal places.)

p-value =

State your conclusion about type.

Because the p-value ≤ α = 0.05, type is not significant.

Because the p-value ≤ α = 0.05, type is significant.    

Because the p-value > α = 0.05, type is not significant.

Because the p-value > α = 0.05, type is significant.

Find the value of the test statistic for interaction between class and type. (Round your answer to two decimal places.)

Find the p-value for interaction between class and type. (Round your answer to three decimal places.)

p-value =

State your conclusion about interaction between class and type.

Because the p-value ≤ α = 0.05, interaction between class and type is significant.

Because the p-value > α = 0.05, interaction between class and type is not significant.

Because the p-value ≤ α = 0.05, interaction between class and type is not significant.

Because the p-value > α = 0.05, interaction between class and type is significant.

In: Statistics and Probability

This exercise is designed to be solved using technology such as calculators or computer spreadsheets. You...

This exercise is designed to be solved using technology such as calculators or computer spreadsheets.

You borrow $18,000 with a term of four years at an APR of 8%. Make an amortization table. How much equity have you built up halfway through the term? (Round your answer to two decimal places.)

In: Math

Find the probability and interpret the results. If​ convenient, use technology to find the probability. The...

Find the probability and interpret the results. If​ convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about ​$64,500. A random sample of 33 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than ​$61,500​? Assume sigma= ​$5,500. The probability that the mean salary of the sample is less than ​$61,500 is . ​(Round to four decimal places as​ needed

In: Statistics and Probability

You are on the executive board of an information technology firm that provides trafficking software to...

  1. You are on the executive board of an information technology firm that provides trafficking software to the trucking industry. One of the firm’s managers feels the company should grow and has suggested expanding by creating trafficking software for rail shipments or by offering trucking trafficking services online. You know your firm is in a position to expand but are not sure about the best way to do so.

Should the firm consider a merger with or an acquisition of a firm that offers the suggested services, or should it develop them internally? List the advantages and disadvantages of each strategic option. Based on your finding and other information, assume that he firm decides to obtain trafficking software for rail shipments through an acquisition of an existing firm. Predict some general problems your firm might encounter in an acquisition and how they might be resolved.

In: Operations Management

Research on the fundamentals of LTE OFDM Technology (OFDM is being used for many of the...

Research on the fundamentals of LTE OFDM Technology (OFDM is being used for many of the latest wireless and telecommunications standards, such as Wi-Fi 802.11ac, both 4G LTE and 5G cellular technologies, WiMAX, and many more) and create a comparative look on how it differ from other type of multiple access.

Why does it have many advantages over FDM?

In: Computer Science

Question 86 Which of the following is an example of a newsfeed using pull technology? a....

Question 86

  1. Which of the following is an example of a newsfeed using pull technology?

    a.

    ​Facebook

    b.

    ​Twitter

    c.

    ​Usenet

    d.

    ​Google Chat

1 points

Question 87

  1. Windows Live Messenger has been replaced with _____.

    a.

    ​AIM

    b.

    ​Skype

    c.

    ​Yahoo! Messenger

    d.

    ​ICQ

1 points

Question 88

  1. You can listen to or watch a podcast on a _____.

    a.

    ​computer

    b.

    ​smartphone

    c.

    ​tablet

    d.

    ​all of the above

1 points

Question 89

  1. YouTube was started in ____ as a private venture.

    a.

    ​2003

    b.

    ​2005

    c.

    ​2001

    d.

    ​2007

1 points

Question 90

  1. ____ allows users to send very short messages to others who are connected to the network using smartphones or other Internet devices.

    a.

    ​Text messaging

    b.

    ​Podcasting

    c.

    ​Posting

    d.

    ​Email messaging

1 points

Question 91

  1. ____ components can make a webpage more useful by providing interactive elements like shipping calculators or mortgage payment tables.

    a.

    ​Clickstream

    b.

    ​Static

    c.

    ​Graphic

    d.

    ​Active content

1 points

Question 92

  1. ____ encryption uses a single key that both the sender and receiver know.

    a.

    ​Private-key

    b.

    ​Asymmetric

    c.

    ​Man-in-the-Middle

    d.

    ​Public-key

1 points

Question 93

  1. ____ is a general category of software that includes advertisements to pay for the product for which it appears.

    a.

    ​Bugware

    b.

    ​Abandonware

    c.

    ​Adware

    d.

    ​Spyware

1 points

Question 94

  1. ____ is a general term for the process of verifying the identity of a person or a website.

    a.

    ​Authentication

    b.

    ​Firewalling

    c.

    ​Inspection

    d.

    ​Spoofing

1 points

Question 95

  1. ____ is a photo-sharing site.

    a.

    ​Sight-Flight

    b.

    ​Flickr

    c.

    ​Pickr

    d.

    ​Pixar

1 points

Question 96

  1. ____ is a process that hides encrypted messages within different types of files.

    a.

    ​Stenagography

    b.

    ​Stenography

    c.

    ​Stegography

    d.

    ​Steganography

1 points

Question 97

  1. ____ keys exist only during a single connection between a browser and a server.

    a.

    ​Public

    b.

    ​Private

    c.

    ​Session

    d.

    ​none of the above

1 points

Question 98

  1. ____ software manages the schedule for downloading podcast files to your device.

    a.

    ​Webplanning

    b.

    ​Webcatcher

    c.

    ​Podcatcher

    d.

    ​Podplanning

1 points

Question 99

  1. ____ was the first to make APIs available to other developers.

    a.

    ​YouTube

    b.

    ​Craigslist.com

    c.

    ​Amazon.com

    d.

    ​eBay

1 points

Question 100

  1. _____ is a photo-sharing site and a social network.

    a.

    ​Instagram

    b.

    ​Google+

    c.

    ​Flickr

    d.

    ​Shutterfly

In: Computer Science