Question 1 Stdev VAR Period 14% 0.0196 12 a) Check whether it can be asserted with 98% confidence that the underlying yearly real variance of the portfol Sigma^2= 440 Ho: sigma^2 = 440 H1: sigma^2 not = 440 Statistic 4.9 With 98% confidence Lower limit 3.05348411 Upper limit 24.7249703 With 98% confidence we cannot reject Ho since the statistic is inside the acceptance
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t ratios in Tables 2 and 3? The group studied was twenty-one elderly women with an average age of 77. Ninety percent of the participants had one or more chronic diseases. Table two represents the programs effects on cardiovascular risk factors and table 3 represents program effects on health behaviors. The t ratios reflected on these tables represents the test results between the pretest and 3 months and again between the pretest and 6 months. 2. Which t ratio in Table 2 represents the greatest
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Physical exercise is any bodily activity that enhances or maintains physical fitness and overall health. It is performed for many different reasons. These include strengthening muscles and the cardiovascular system‚ honing athletic skills‚ weight loss or maintenance and for enjoyment. Frequent and regular physical exercise boosts the immune system‚ and helps prevent the "diseases of affluence" such as heart disease‚ cardiovascular disease‚ Type 2 diabetes and obesity.[1][2] It also improves mental
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PER 368 – Exercise Physiology Name ____Maggie Hoyt_____ Homework Assignment Chapter 08: Cardiorespiratory Responses to Acute Exercise 1. List 6 components of the cardiorespiratory system that occur during acute exercise. 1) Heart Rate 2) Stroke Volume 3) Cardiac output 4) Blood Pressure 5) Blood Flow 6) The Blood 2. As heart rate INCREASES or decreases‚ the intensity of exercise INCREASES or decreases. 3. Define maximum heart rate (HRmax). The Highest HR value achieved in an all-out
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Exercise 8: Chemical and Physical Processes of Digestion: Activity 2: Exploring Amylase Substrate Specificity Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. Which of the following is true of enzymes and substrates? You correctly answered: c. Enzymes are specific about the substrates they can act upon. 2. Which of the following is/are reducing sugars? You correctly answered: e. both glucose and maltose 3. Cellulose and starch are both You correctly
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Get Some Exercise Workouts for Better Writing Some writers say that writing is like music practice: if you miss a day‚ you’ll notice your work isn’t as smooth; if you miss a couple of days‚ you’ll really notice; and if you miss a week‚ other people will notice. So what can you do when you aren’t actively working on a story‚ novel‚ poem or essay? You can practice. You can exercise. A writing exercise is usually something short that you can complete in an hour or two (or even much less)‚ but which
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Exercise 23.10 70‚000 80‚000 90‚000 Sales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $1‚400‚000 $1‚600‚000 $1‚800‚000 Cost of goods sold . . . . . . . . . . . . . . . . . . . . .$840‚000 $ 960‚000 $1‚080‚000 Gross profit on sales . . . . . . . . . . . . . . . . . . . $560‚000 $ 640‚000 $ 720‚000 Operating expenses ($90
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Pre-Existing Conditions By Submitted to the Division of Graduate Studies in partial fulfillment of the requirements for MBA 512: Health Policy and Law Shepherd University April 13‚ 2010 Abstract Imagine paying $500‚ $600‚ $700‚ or $1‚000 monthly for health care insurance only to realize these payments were for naught. The health care insurance provider that received these monthly installments has decided whatever is ailing you will not be covered due to a pre-existing medical
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English 101 Mr. B 17 March 2013 Do you exercise? Obviously exercise is important and has many benefits. When the word exercise is mentioned‚ what comes to mind? Some people believe that exercise is more of a health and heart thing. Some believe exercise is more for appearance and the way one looks. While others believe exercise is for psychological reasons. Exercising is important for a lot of things dealing with the body. Most all benefits of exercise are helpful for the body and health.
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Wok Exercises: 1. List five elements commonly present in organic compounds. Carbon (C) Hydrogen (H) Oxygen (O) Nitrogen (N) Sulfur (S) 2. What are the common sources of organic compounds? Vegetable and animal sources including bacteria and viruses contain organic compounds. Petroleum (crude oil)‚ and coal are also sources of organic compounds. 3. What is observed when you blow your breath through limewater? A couple of breaths through limewater‚ it becomes hazy. After a couple more breaths‚
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