| Heart rate before and after exercise | ||
| M=0 F=1 | Resting | After Exercise |
| 0 | 85.9 | 87.5 |
| 0 | 67.7 | 79.4 |
| 0 | 80.3 | 93.4 |
| 0 | 85.2 | 97.7 |
| 0 | 86.3 | 99.7 |
| 0 | 76.6 | 83.7 |
In: Math
An unmarked police car traveling a constant 80.0 km/h is passed by a speeder traveling 115 km/h . Precisely 1.50 s after the speeder passes, the police officer steps on the accelerator; if the police car's acceleration is 2.50 m/s2 , how much time passes before the police car overtakes the speeder after the speeder passes (assumed moving at constant speed)?
In: Physics
In the mid-2010's, the net worth of the average white family was how much compared to the average black family?
|
Three times as much |
||
|
Eight times as much |
||
|
Half as much |
||
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They are roughly the same. |
In: Economics
Using the Levett-Jones et al. (2010) article and additional evidence based nursing literature discuss the importance of clinical reasoning in relation to preventing patient deterioration and maintaining safe nursing practice.
In: Nursing
What is the inclusion criteria in the JONA article "Predicting Patient Satisfaction With Nurses' Call Light Responsiveness in 4 US Hospitals? Issue: Volume 40(10), October 2010, pp 440-447
In: Nursing
Explain the impact of the new monetary policy actions on individuals and businesses within the economy by integrating the macroeconomic data and principles.
Specifically, what was the result of the expansionary monetary policies in place from 2000 - 2010 ?
In: Economics
Write a class in Java called 'RandDate' containing a method called 'getRandomDate()' that can be called without instantiating the class and returns a random Date between Jan 1, 2000 and Dec 31, 2010.
In: Computer Science
Using regression in excel to predict future population.
| Year | Population |
| 2007 | 301.23 |
| 2008 | 304.09 |
| 2009 | 306.77 |
| 2010 | 309.32 |
| 2011 | 311.56 |
| 2012 | 313.83 |
| 2013 | 315.99 |
| 2014 | 318.3 |
In: Statistics and Probability
Need assistance with this assignment.
Read the Boffetta et al. (2010) article. Identify any potential threats to internal or external validity in the article. Do you notice any potential problems with the conclusions?
In: Psychology
Country Financial, a financial services company, uses surveys of adults age 18 and older to determine if personal financial fitness is changing over time (USA Today, April 4, 2012). In February of 2012, a sample of 1000 adults showed 410 indicating that their financial security was more than fair. In February of 2010, a sample of 900 adults showed 315 indicating that their financial security was more than fair.
What is a 95% confidence interval estimate of the difference between the proportions at the two years, 2012 and 2010?
Group of answer choices
A.(LCL, UCL) = (0.81, 7.11)
B.(LCL, UCL) = (2.08, 5.84)
C.(LCL, UCL) = (1.49, 6.43)
D.(LCL, UCL) = (2.38, 5.54)
In: Statistics and Probability