2. It had always been thought that the mean length for a great white shark was...

2. It had always been thought that the mean length for a great white shark was 22 feet. Nine great whites caught off the coast of Australia averaged 24 feet with a standard deviation of 3 feet. a) Which hypotheses would you use to test the theory that the mean length of great white sharks off the coast of Australia are longer than great white sharks caught elsewhere? b) A sample of 9 great white sharks caught off the coast...

Name Individual Income Total Income Income % Population % Jim 10,000 10,000 20% 50% John 40,000...

Name Individual Income Total Income Income % Population % Jim 10,000 10,000 20% 50% John 40,000 50,000 80% 100% please find the gini coefficient for the Jim and John showing work

Marshall-Miller & Company is considering the purchase of a new machine for $50,000, installed. The machine...

Marshall-Miller & Company is considering the purchase of a new machine for $50,000, installed. The machine has a tax life of 5 years, and it can be depreciated according to the following rates. The firm expects to operate the machine for 4 years and then to sell it for $12,500. If the marginal tax rate is 40%, what will the after-tax salvage value be when the machine is sold at the end of Year 4? Year Depreciation Rate 1 0.2...

How many moles of O atoms are contained in 2.10 mol of iron(III) sulfate, Fe2(SO4)3?

How many moles of O atoms are contained in 2.10 mol of iron(III) sulfate, Fe2(SO4)3?

Lara Fielding, a 20-year-old college student, comes to the student health center with a 4-day history...

Lara Fielding, a 20-year-old college student, comes to the student health center with a 4-day history of flu-like symptoms. She reports feeling increasing fatigue, thirst, and nausea over the last 24 hours. Further assessment and lab work indicates that Lara is experiencing diabetic ketoacidosis (DKA). She is transferred to an acute care facility for treatment. Lab work reveals that Lara's blood glucose is 370 mg/dl. plasma bicarbonate is 8 mEq/l, potassium is 5.2 mEq/l , and she has elevated ketones...

Only looking for Part G to be answered - thank you! 3.A. Explain what is meant...

Only looking for Part G to be answered - thank you! 3.A. Explain what is meant by the capital structure of an industrial firm (such as a manufacturing company). Be precise. B. List components of the capital structure that you have defined above. C. Are the items you have listed in part B above long term in nature (more than one year?) D. Explain (in as much detail that you wish, including numerical analysis and graphs) the net income view...

In one sentence, give the name of France's societal orientation. In five sentences, explain your answer....

In one sentence, give the name of France's societal orientation. In five sentences, explain your answer. Be specific, (not generic) by providing evidence, data, information or examples in support of your answer.

You see a commercial for G.J. Worthwent and they are offering to give you cash now...

You see a commercial for G.J. Worthwent and they are offering to give you cash now for your structured settlement. You remember that you do have an annuity that is paying you $500 a month ($6,000 per year) that you had been using for your child’s education expenses. Now that your young one has graduated, you really do not need the monthly check anymore but would like to buy them a graduation present and need cash now so you call...

using protein digestion and chymotrypsin, describe how enzymes act as catalysts

using protein digestion and chymotrypsin, describe how enzymes act as catalysts

Operating-Cash-Flow-to-Capital-Expenditures Ratio The following information is from the financial statements of Smith & Sons. Cash flow...

Operating-Cash-Flow-to-Capital-Expenditures Ratio The following information is from the financial statements of Smith & Sons. Cash flow from operating activities $3,000,000 Capital expenditures 1,530,000 Current liabilities, beginning of year 600,000 Current liabilities, end of year 720,000 Calculate the operating-cash-flow-to-capital-expenditures ratio for Smith & Sons. Round answer to two decimal places. Answer

Explain why most market labour supply curve slope upwards and to the right, even though individual...

Explain why most market labour supply curve slope upwards and to the right, even though individual labour supply curves are presumed to be a backward-bending. How does the height of a market labour supply curve relate to the concept of the opportunity cost?

Determine whether the outcome is a Type I error, a Type II error, or a correct...

Determine whether the outcome is a Type I error, a Type II error, or a correct decision. A test is made of H0: μ = 25 versus H1: μ ≠ 25. The true value of μ is 25 and H0 is rejected.

consider a system of 3-point charges on the x-axis. Charge 1 is at x=0, charge 2...

consider a system of 3-point charges on the x-axis. Charge 1 is at x=0, charge 2 at x=0.2m, and charge 3 is at x = 0.4m. Charge 1 = -19microC and charge 2=3=+19microC. a) at some point the electric field vanishes on the x axis between 0.2 and 0.4. Find that point. b) there is another point that the e field is also 0. Find it!

involuntary care for mental illness is involuntary care ethical? do patients with severe mental illness have...

involuntary care for mental illness is involuntary care ethical? do patients with severe mental illness have the mental capacity to refuse or consent to treatment? should patients be forced to take medications,be hospitalized, or undergo therapy against their will? if so, what should be the consequence for refusal? are there better ways to encourage patients to adhere to their treatment plan?

What is coded in addition to category I12, Hypertensive chronic kidney disease when both huypertension and...

What is coded in addition to category I12, Hypertensive chronic kidney disease when both huypertension and chronic kidney disease are present in a patient? When a ptient has hypertensive retionopathy, what is the second code that should be used with subcategory I35.0. Background retinopathy and retinal vascular changes? What assumption can be made by the coder when a physician describes a patient has having atherosclerotic coronary artery disease with angina?

You have just completed a study of TV viewing in your community. The mean viewing time...

You have just completed a study of TV viewing in your community. The mean viewing time for TV watched yesterday for a random sample of 400 viewers was 164 minutes. The sample standard deviation was 85 minutes. What is 95% confidence interval for the community’s mean viewing time?

The yield of a chemical process is being studied. From previous experience with this process the...

The yield of a chemical process is being studied. From previous experience with this process the standard deviation of yield is known to be 2.8. The past 5 days of plant operation have resulted in the following yields (given in percentages): 91.6, 88.75, 90.8, 89.95 and 91.3. Use alpha=.05 (a) Is there evidence that the mean yield is not 90%? What is the P-value of the test? (b)What sample size would be required to detect a true mean yield of...

Distance between object and screen is fixed and equal 120 cm. The converging lens of focal...

Distance between object and screen is fixed and equal 120 cm. The converging lens of focal lengths 35 cm is positioned between object and screen in attempts to get clear image on the screen. Based on the data given we may conclude that: There are two positions of lens which will provide sharp image on the screen. There is one position of the lens which will provide sharp image on the screen. No position of the lens will provide sharp...

What are the three main characteristics that you notice in the emission spectra as the temperature...

What are the three main characteristics that you notice in the emission spectra as the temperature of the blackbody radiators (stars) increases?

What are three sources of information that Jenni could use to guide her in determining her...

What are three sources of information that Jenni could use to guide her in determining her own limitations and role in addressing Robert’s medication barriers to participation?