1.if selecting samples of size n = 10 from a population with a known mean and standard deviation what requirement‚ if any must be satisfied in order to assume that the distribution of the sample means is a normal distribution The population must have a normal distribution. 2. find the area of the shaded region. The graph depicts that standard normal distribution with mean 0 and standard deviation 1. M: 0 δ: 1 Z: 1.13= .8708 2ND DIST. #2 LOWER: -999999 UPPER: 1.13 U: 0 δ: 1 =.8707618393 3. Shaded
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presents that the mean‚ difficulty and mobility scores‚ must be different 3. The researchers stated that the participants in the intervention group reported a reduction in mobility difficulty at week 12. Was this result statistically significant‚ and if so at what probability? Answer: The result was statistically significant with a probability score of p < 0.001‚ 4. If the researchers had set the level of significance or = 0.01‚ would the results of p 0.001 still be statistically significant? Provide
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MgtOp 340 Sample Exam 2 (Fall 2014) Instructions (1) The exam is open book and open notes. You can bring any paper material (such as books‚ notes‚ practice tests‚ homework‚ and etc.) to the test. However‚ you can not use cell phones‚ tablets‚ or computers. (2) In the real test‚ for the multiple choice questions‚ you may need to select the correct option from option A to N. (3) Remember to bring the book “Goal” to the test since there will be three questions asking about the “Goal” (Chapter 16-24)
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EXERCISE 36 Questions to be graded 1. The researchers found a significant difference between the two groups (control and treatment) for change in mobility of the women with osteoarthritis (OA) over 12 weeks with the results of F(1‚ 22) = 9.619‚ p = 0.005. Discuss each aspect of these results. * The F-value suggests that there is a significant difference between the results of the control and treatment groups. The P-value of 0.005 is < the alpha of 0.05. This suggest that the groups are significantly
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Paris 36 starts with confession by the protagonist Pigoil(Gérard Jugnot) to a police officer‚ accused of murder. It turns to a flashback to the year 1936 depicting the unstable district in a Paris faubourg‚ suffered from depression and the rising pool of involuntary unemployment. Pigoil has lost his lifetime job in a liquidated musical hall and his wife runs off with another man. More miserably‚ Pigoil cannot keep the custody of his beloved son- JoJo(Maxence Perrin) because of his financial inability
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Lindsay Chandler Mr. Langford English 15- Section 86 18 September 2012 The Freshman Five It’s two in the morning. You’ve been studying for a chemistry test for the last three hours. Although dinner was from a filling all-you-care-to-eat buffet‚ the meal was eight hours ago‚ and your stomach is ravenously growling. You miss your parents‚ and you are on your own for the first time in your eighteen-year life. All you really want is pizza and a soda‚ from the vending machine downstairs. With stress
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Williams December 3‚ 2012 The Real Deal Coming to college was one of the best decisions I have ever made. Not only has it matured me but it has also taught me things about myself that I never knew. Not only is it a new experience‚ but an entirely different atmosphere from the high school life. My first semester here at North Carolina Central University was overwhelming. I found myself being busier than I’ve ever been. But‚ it was all for the good. I learned how to be productive and manage my
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BPL has a pioneering legacy in Indian electronic industry. In 1963‚ BPL came into being in collaboration with the erstwhile British Physical Laboratories‚ UK‚ to manufacture hermetically sealed panel meters. It was a small beginning. In a few years BPL ventured into medical electronics and then test & measuring instruments. In 1968 BPL introduced India’s Indigenously built first ECG machine – the Cardiart T108. It instilled confidence that with ingenuity and commitment we can match the best
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Freshman year is the year of moving forward. You’re faced with sensational new changes‚ ranging from new classes‚ new teachers‚ and new challenges. This can be overwhelming for some‚ and it can be hard to find your feet. But freshman year can be something for else for those who embrace the change. Freshman year can be the climb to the top‚ the chance the change‚ the chance to become the best you can be. But just as important‚ it’s the year to grow and just have fun while gaining new skills in writing
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selfish‚ rich girls who believe they are the popular girls. However‚ they are only the popular group because everyone else is scared of them. Although Janice and Damien warned her to stay away from The Plastics‚ Cady makes an impression on them and was invited to eat lunch with them. They invited her to eat lunch every day and follow all their silly “girl-world” rules. She quickly became the 4th member of The Plastics. Cady originally entered the group with the intentions of spying on the other
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