Locate one or more Web sites that explain the acid-base balance of the human body. The Web sites should be valid scholarly references. It is suggested to search through the ODU library database. Please do not use Wikipedia. The URL will most likely end with “edu” or “org.” Use the Web sites to answer the following questions. Please do not cut-and-paste the text from the Web site. You should paraphrase and properly reference (APA) each Web site. Use complete sentences and please limit the use of lists and bullets. Questions:
1. Explain metabolic acidosis and alkalosis. Please be thorough.
2. Explain respiratory acidosis and alkalosis. Please be thorough.
3. What disease states are connected with metabolic acidosis?
4. What disease states are connected with metabolic alkalosis?
5. What disease states are connected with respiratory acidosis?
6. What disease states are connected with respiratory alkalosis?
7. How does hypoventilation correct a pH imbalance?
8. How does hyperventilation correct a pH imbalance?
9. How does the kidney correct a pH imbalance?
10. What are the normal ranges for blood gases?
11. Proper APA reference list of the Web sites.
In: Biology
Human beta endorphin (HBE) is a hormone secreted by the pituitary gland under conditions of stress. An exercise physiologist measured the resting (unstressed) blood concentration of HBE in 3 groups of men: 10 who had just entered a physical fitness program, 13 who had been jogging regularly for some time, and 14 sedentary people.
| Group | Fitess Entrants | Joggers | Sedentary |
| Sample Size | 10 | 13 | 14 |
| Sample Mean | 54.15 | 41.92 | 48.01 |
| Sample SD | 6.17 | 6.86 | 8.4 |
Compute the value of the grand mean, (X^-) Use at least 3 digits to
the right of the decimal.
Compute the treatment sum of squares, SSA.
Compute the error sum of squares, SSE.
Compute the total sum of squares, SST.
Enter the degreees of freedom associated with
SSA
SSE
SST
Which of the statistical tables should you use?
F-distribution
z-distribution
X2-distribution
What are the degrees of freedom associated with the test
statistic?
Numerator df:
Denominator df:
Calculate the test statistic.
Which interval in the table contains the p-value for the test?
(Use the table on the course site and confirm your answer with
software.)
p-value ≤ 0.001
0.001 < p-value ≤ 0.01
0.01 < p-value ≤ 0.05
0.05 < p-value ≤ 0.1
0.1 < p-value ≤ 0.25
p-value > 0.25
In: Statistics and Probability
It is known that roughly 2/3 of all human beings have a dominant right foot or eye. Is there also right-sided dominance in kissing behavior? An article reported that in a random sample of 112 kissing couples, both people in 70 of the couples tended to lean more to the right than to the left. (Use α = 0.05.)
(a) If 2/3 of all kissing couples exhibit this right-leaning
behavior, what is the probability that the number in a sample of
112 who do so differs from the expected value by at least as much
as what was actually observed? (Round your answer to three decimal
places.)
(b) Does the result of the experiment suggest that the 2/3 figure
is implausible for kissing behavior?
State the appropriate null and alternative hypotheses.
H0: p = 2/3
Ha: p < 2/3H0:
p = 2/3
Ha: p ≤
2/3 H0: p =
2/3
Ha: p > 2/3H0:
p = 2/3
Ha: p ≠ 2/3
Calculate the test statistic and determine the P-value.
(Round your test statistic to two decimal places and your
P-value to four decimal places.)
| z | = | |
| P-value | = |
State the conclusion in the problem context.
Reject the null hypothesis. There is sufficient evidence to conclude that the true proportion of right-leaning behavior differs from 2/3.
Reject the null hypothesis. There is not sufficient evidence to conclude that the true proportion of right-leaning behavior differs from 2/3.
Do not reject the null hypothesis. There is sufficient evidence to conclude that the true proportion of right-leaning behavior differs from 2/3.
Do not reject the null hypothesis. There is not sufficient evidence to conclude that the true proportion of right-leaning behavior differs from 2/3.
In: Statistics and Probability
1.According to a Human Resources report, a worker in
the industrial countries spends on average 419 minutes a day on the
job. Suppose the standard deviation of time spent on the job is 27
minutes.
a. If the distribution of time spent on the job is
approximately bell shaped, between what two times would 68% of the
figures be?
enter the lower limit for the interval where 68% of the values
would fall to enter the upper limit for the interval
where 68% of the values would fall
b. If the distribution of time spent on the job is
approximately bell shaped, between what two times would 95% of the
figures be?
enter the lower limit for the interval where 95% of the values
would fall to enter the upper limit for the interval
where 95% of the values would fall
c. If the distribution of time spent on the job is
approximately bell shaped, between what two times would 99.7% of
the figures be?
enter the lower limit for the interval where 99.7% of the values
would fall to enter the upper limit for the interval
where 99.7% of the values would fall
d. If the shape of the distribution of times is
unknown, approximately what percentage of the times would be
between 358 and 480 minutes?
enter percentages rounded to 1 decimal place % (Round
the intermediate values to 3 decimal places. Round your answer to 1
decimal place.)
e. Suppose a worker spent 400 minutes on the job.
What would that worker’s z score be, and what would it
tell the researcher?
z score = enter the z score rounded to 3 decimal
places (Round your answer to 3 decimal
places.)
This worker is in the lower half of workers but within select the
distance from the mean
onethreetwo standard deviation of the
mean.
In: Statistics and Probability
human nutrition topic; You are stranded on a tropical island that can grow all kinds of vegetation. You are in charge of what is grown on the farm for people that have diabetes, diverticulitis and heart disease. What 5 carbohydrate foods would you plant and why? There is a genetic predisposition for having diabetes however, what 2 health tips would you encourage the students in your class to follow to stay healthy and avoid getting diabetes in the future.
In: Biology
In the case of human relations, marriages occur frequently. Once the business combination occurs, the assets and liabilities of the company become one. This is the same when a parent company buys a subsidiary corporation. You have noticed in your reading that intercompany transfers must be adjusted. With this in mind, please answer the following questions: • Why are adjustments necessary for intercompany transfers? • What are some ways the financials would be misstated if these intercompany transfers were not adjusted? • Provide an example on how a firm could manipulate the firm’s financial position and how these intercompany entries fix this problem.
In: Accounting
7. Reducing reliance on human workers and instead investing heavily in computers and online technology will
Select one:
a. have no effect on the relative proportion of fixed and variable costs
b. make the company less susceptible to economic swings
c. reduce fixed costs and increase variable costs
d. reduce variable costs and increase fixed costs
8. Both direct materials and indirect materials are
Select one:
a. raw materials
b. fixed costs
c. manufacturing overhead
d. selling expenses
9. The work of factory employees that can be physically and directly associated with converting raw materials into finished goods is
Select one:
a. indirect labor
b. direct labor
c. manufacturing overhead
d. indirect materials
10. The product cost that is most difficult to associate with a product is
Select one:
a. direct labor
b. manufacturing overhead
c. direct materials
d. advertising expenses
11. A manufacturing company calculates cost of goods sold as follows:
Select one:
a. Ending FG inventory – cost of goods manufactured + beginning FG inventory
b. Beginning FG inventory + cost of goods purchased – ending FG inventory
c. Beginning FG inventory + cost of goods manufactured – ending FG inventory
d. Beginning FG inventory – cost of goods manufactured – ending FG inventory
12. Walker Company reported the following year-end information:
Beginning work in process inventory $ 46,000
Beginning raw materials inventory 24,000
Ending work in process inventory 50,000
Ending raw materials inventory 20,000
Raw materials purchased 830,000
Direct labor 240,000
Manufacturing overhead 100,000
How much is Walker’s cost of goods manufactured for the year?
Select one:
a. $1,170,000
b. $1,178,000
c. $1,174,000
d. $834,000
In: Accounting
Use this passage to answer the following questions: Climate is gradually changing because of Human activity. Biologists are concerned about the impact of this change on the distribution of biomes across the globe as the change occurs.
a) Briefly describe what is meant by the term climate: (1 or 2 sentences)
b) Briefly explain what a biome is: (1 or 2 sentences)
c) Explain why changing climate will end up changing biome distribution (explain the relationship between climate and biome distribution)
In: Biology
1 In a Socialist economic system own their individual human capital and the government most other non-human factors of production. This type of economic system is based on the basic belief that _________________________ is bad for society.
a economic inequality
b individual freedom
c economic greed
d individual prosperity
2 By its very nature a market economy is based on the presumption that consumers will buy products when they believe the ____________ derived is equal or better than the price required by the seller.
a value
b cost
c utility
d purpose
3 Among the many conclusions asserted by Adam Smith, his assertion about economic prosperity was based on which fundamental principle?
a Understanding the concept of survival of the fittest will lead to prosperity.
b freedom to own land or property was vital to the survival of any economy,
c Determining what motivates people was essential for creating economic prosperity.
d Command economies and structured markets must be in place before we can work toward prosperity.
4 What would be the most accurate rationale to explain the following assertion: People working in their own self-interest, who produce goods and services, create economic gain for all?
a By taking advantage of a vast supply of labor, people working in their own self-interest could hire others at very low wages.
b Entrepreneurs tend to include themselves in a group of people who need charitable support. A portion of the entrepreneur's profit (as required by law) goes to the charity of one's choice to support the less fortunate.
c In order to earn money and produce goods that improve lives, self-directed gain would provide jobs, and subsequently wages for others.
d The government pays entrepreneurs in the U.S. to produce goods, services, and wealth for others.
5 The next wave of marketable innovations will likely involve new ways to produce and conserve energy. If we can turn new technology into marketable products and services that produce energy the U.S. could see a surge in output of goods and services. The Department of Economic Development would document this surge by measuring the ______.
a consumer price index.
b number of workers who are frictionally employed.
c gross domestic product.
d consumer demand.
6 When businesses can promote different features of their products and consumers are willing to pay more for products containing the features they desire, the competitive environment would be characterized as:
a Perfect
b Oligopolistic
c Monopolistic
d Capitalist
7 As a new entrepreneur about on the verge of launching a new business you need to keep in mind you’re your company's profits are of little value if they are not accompanied by:
a a credible business model.
b an increase in customer loyalty.
c positive cash flow.
d a business plan.
8 Managing a new business and having the capacity to effectively evaluate operational performance requires new entrepreneurs be able to evaluate and understand:
a the necessary funding required to launch the business.
b the actions of their competitors.
c information contained within the financial statements.
d the forces of supply and demand in the market.
9 When a new business utilizes a cash-only approach in selling its goods and services as the basis for financing the growth of the business it has opted to use _____________________________ as the primary means of financing the growth of their company.
a Venture Capital
b Guaranteed Loans
c Microloans
d Bootstrapping
In: Economics
In: Biology