Chapter 9 Estimation and Confidence Intervals 30. A random sample of 85 group leaders‚ supervisors‚ and similar personnel revealed that a person spent an average 6.5 years on the job before being promoted. The population standard deviation was 1.7 years. Using the 0.95 degree of confidence‚ what is the confidence interval for the population mean? A) 6.99 and 7.99 B) 4.15 and 7.15 C) 6.14 and 6.86 D) 6.49 and 7.49 Answer: C 31. The mean weight of trucks traveling on a particular section of I-475
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Unit 9:Promote Good Practice in Handling Information in Health and Social Care Settings. 1. Understand requirements for handling information in health and social-care settings. 1.1 Identify legislation and codes of practice that relate to handling information in health and social care. All staff need to make sure that confidentiality is paramount. Staff have to read and understand the Data Protection Act of 1998. They have to make sure that they are clear about their standards of conduct‚
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9 Sinusoidal Steady State Analysis Assessment Problems AP 9.1 [a] V = 170/−40◦ V [b] 10 sin(1000t + 20◦ ) = 10 cos(1000t − 70◦ ) . ·. I = 10/−70◦ A [c] I = 5/36.87◦ + 10/−53.13◦ = 4 + j3 + 6 − j8 = 10 − j5 = 11.18/−26.57◦ A [d] sin(20‚000πt + 30◦ ) = cos(20‚000πt − 60◦ ) Thus‚ V = 300/45◦ − 100/−60◦ = 212.13 + j212.13 − (50 − j86.60) = 162.13 + j298.73 = 339.90/61.51◦ mV AP 9.2 [a] v = 18.6 cos(ωt − 54◦ ) V [b] I = 20/45◦ − 50/ − 30◦ = 14.14 + j14.14 − 43.3 + j25 = −29.16 + j39.14 = 48.81/126
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Patrick Henry has been known for his quote saying “Give me liberty‚ or Give me death”. He was significant because he persuaded the American people to stand up for themselves and urged the legislature to take military action. Alexander Hamilton was the leader of Federalists and the first Secretory of Treasury that established a federal bank. John Jay helped with the negotiation of the Treaty of Paris. He served in the Articles of Confederation. And he helped write the Federalist Papers. Later he
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UNIT 066 PROMOTE CHILDREN’S WELFARE AND WELL-BEING IN THE EARLY YEARS. OUTCOME 6 Be able to provide physical care for children. AC1. In my unit I always encourage personal care. Before and after breaks and lunch because I work in the baby unit we use cotton wool and water to wash the children’s hands and face‚ while some of the babies cant do this by themselves‚ there are other’s that can. While I wash
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Given the expectations for a potential decline in U.S. interest rates and stock prices‚ how were capital flows between the U.S. and other countries likely affected? Ans: If you look at interest rates prior to 9-11 they were already trending down due to inflationary pressure. After 9-11 I think the rates continued to trend down due to a lack of confidence in the market people were scared and unwilling to spend so they FED lowered FED funds rate to spur investment. Capital flows may have been affected
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September 11th 2001. The plan to destroy symbols of American power began when 19 Al Qaeda terrorists hijack 4 planes that were flying above the US. American Airlines Flight 11 was crashed into the north tower of the World Trade Centre‚ United Airlines Flight 175 was crashed into the south tower‚ American Airlines Flight 77 crashed into the US military headquarters in Washington D.C‚ the fourth plane crashed into a field near Pittsburgh‚ Pennsylvania. In total‚ 2‚996 people died‚ 200 fell or jumped
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could this happen? When the 9/11 commission report came out it revealed that there were intelligence failures on many levels‚ most importantly of which was a lack of or unwillingness of agencies to share intelligence. The Commission’s report noted‚ “information was not shared‚ sometimes inadvertently or because of legal misunderstandings” and “ Often the handoffs of information were lost across the divide separating the foreign and domestic agencies of the government” (9/11 Commission Report 2004‚
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being is that there have been many events that shaped the U.S.. I believe that one of the most significant events in U.S. History is 9/11‚ which largely influenced our society because it caused us to go to war with Afghanistan for 11 years‚ huge economy impacts‚ and the U.S. no longer feels invulnerable because of it. I have reason to think the biggest impact of 9/11 was that it caused the U.S. to go to war with Afghanistan for 11 years and the war is still going on. Because of this we have lost
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Over 2‚000 people died from the attack of 9/11 but our country United States of America still had faith and managed to raise up the American Flag.Danny McWilliams FDNY lieutenant in Brooklyn was in the tragedy of 9/11.A close worker of Danny‚ Bill Eisengrein was also present during 9/11.The day of 9/11 Bill was watching tv and saw what happened and immediately headed to the scene.As he headed to the scene‚ he saw McWilliams holding the American Flag with other significant and knew they were up to
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