Ex. A group of research scientists collect 2000 water samples from drinking water in Central Arizona. They test those samples for a certain chemical. The test isn’t 100% accurate. If the sample contains the chemical, it will show a positive test result 93% of the time. If the sample does not contain the chemical, it gives a negative result 97% of the time. If 170 groundwater samples contain chemicals, what is the probability the sample contains a chemical if you have a positive test return for the sample

Please provide an Introduction,body and conclusion and your answer must not be less than 2000 words,I will up vote you

Knowledge on Science and technology plays a key role in the lives of every student in Ghana but in terms of teaching it in our schools there is more work to be done.Give a personal assessment of your own experience as a student.

In tacking this question the following points must be considered completely;

b. How can the teaching of Science and technology be improved in both senior high schools and basic schools in Ghana.(Give two points)

a. Describe your positive and negative experiences in the studying of science and technology up to now.(Give 3 points each)

Estate Finance Family Tax Plan Question

1. On January 2, 2000, Larry creates a trust with himself as trustee. Larry as trustee may distribute income and principal to Susie and Leon to provide for their health, education, maintenance and support. Upon Larry's death, the remainder is distributed to Susie and Leon equally. Does Larry's power to distribute principal and income cause the trust to be grantor as to Larry under § 671? Why or why not?

Project Y
Time    Cash Flow

0    -5,000

1 500

2 2000

3    3000

4 1500

5    500

Compute the discounted payback statistic for Project Y and recommend whether the firm should accept or reject the project with the cash flows shown in the table if the appropriate cost of capital is 12 percent and the
maximum allowable discounted payback is 3.5 years.

A. 3.00 years, accept
B. 3.45 years, accept

C. 3.86 years, accept
D. 3.45 years, reject

E. 3.86 years, reject

Periodically, Merrill Lynch customers are asked to evaluate Merrill Lynch financial consultants and services (2000 Merrill Lynch Client Satisfaction Survey). Higher ratings on the client satisfaction survey indicate better service with 7 the maximum service rating. Independent samples of service ratings for two financial consultants are summarized here. Consultant A has 10 years of experience, whereas consultant B has 1 year of experience. Use = .05 and test to see whether the consultant with more experience has the higher population mean service rating. Consultant A n=16, x1=6.82, s1= 0.64 Consultant B= N2=10, X2=6.25, S2=0.75   

Compute the value of the test statistic (to 2 decimals).

Identify major empires in three of the following areas, c. 2000-250 CE, Africa, Asia, the Middle East, Americas, and Europe, and those historical features that allowed them to build significant and sustainable political states. What, if any, are the principal similarities/dissimilarities among the empires you discussed Utilize and cite material from your textbook and a minimum of four primary sources from online readings (see link under Course Administration (these need to be different from those in Part One) to write this essay.

11: Sue owns 2000 shares of the 20 million outstanding common shares of ABC Corp. ABC stockholders have preemptive rights. Now, ABC decides to sell 2 million new common shares through a rights offering. How many rights will Sue receive?

        a. 200

        b. 0.20

        c. 0.10

        d. 20

18: Suppose we employ a "price-weighted" methodology to construct and track a two-stock index based on Stocks X and Y. Stock X has an initial price of $10 and there are 10 million shares outstanding. Stock Y has an initial price of $20 and there are 40 million shares outstanding. One month later, Stock Xs price is $12 and Stock Ys price is still $20. The shares outstanding remain the same. What is the percentage change in our price-weighted index over the one-month period?

        a. 0

        b. 20.00%

        c. 6.67%

        d. 2.22%

Display process

John makes regular $2000 deposits in his savings account every year for the next 10 years, starting today(total 11 deposits). The bank will pay annual intrest rate of 5% for the next 10 years and will increase the intrest rate to 10%, thereafter. When will John have $100,000 in his account?

Please show all working with formulas. Don't solve it through excel.

A. How has the global environment changed for U.S. (Hollywood) movie studies since 2000? Explain.

B. Apply the integration-responsiveness framework to describe which global strategy Hollywood studies followed originally, and how their strategic positioning has changed over time. Explain how and why.

C. When commenting on the disappointing performance of The Great Wall, movie executives continue to highlight the huge market opportunities in China and emphasize that they will soon find the right formula to make movies that are attractive to both American and Chinese audiences alike. Do you agree with this assessment? Why or why not?

D.Assuming that movie studios will be able to create breakthrough hits that are attractive for both Eastern and Western audiences, what type of global strategy wouldthat entail? What are some benefits of this type of global positioning? What are some of its risks? Why is this type of global positioning so hard to achieve?