SELECT SQL_CALC_FOUND_ROWS posting_id, rw1.node_name AS subject, rw2.node_name AS topic FROM posting, rewrite_sol_bm AS rw1, rewrite_sol_bm AS rw2 WHERE ota_id=103300 AND type=1 AND library_status=1 AND posting.subject_id=rw1.subject_id AND posting.topic_id=rw2.topic_id AND rw1.node_type=1 AND rw2.node_type=2 ORDER BY library_downloads DESC LIMIT 0, 20 Online TA Profiles - Homework Help from BrainMass
Online TA Profiles
Changping Wang, MA
OTA ID#: 103300

Education Experience: BSc , Mathematics, Wuhan Univ. China, 1989
MA, Mathematics, Shandong Univ., 1992
Focus of Study: I am working towards my PhD in Mathematics at Dalhousie University.
Awards: First place in teaching contest of young teachers in Wuhan Univ. in 1997.

Awarded scholarship at Dalhousie University.
Publications: I have published 14 academic papers.
Work Experience: I had been teaching in Wuhan University in China for ten years.
Skills & Achievements: I am working towards my PhD degree at Dalhousie University now.
Career Interests: Upon my completion my PhD, I plan to do my postdoctor in CA or USA.
Outside Interests: I like listening to music, playing table tennis and so forth.
Additional Information: I am working as a teaching assistant at Dalhousie University now.
Message to Students
and/or Parents:		 Learning never stops.
Postings Answered: 6061
Cumulative OTA Rating: 4.9/5  What is OTA Rating?
Top Solutions Downloads
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  1. I need help matching statistical symbols and definitions - I need your HELP with the matching of STATISTICAL SYMBOLS & DEFINITIONS DEFINITION 1.The average of the squared deviation scores from a distribution menas. 2. Midpoint in the distribution of nu ...
  2. Statistics Parametric and Nonparametric Data Identification Assignment - I need help figuring out if the below problems are Parametric and Nonparametric. 1. A manufacturer produces a batch of memory chips (RAM) and measures the mean-time-between-failures (MTBF). The man ...
  3. Probability Distributions - (See attached files for full problem description) --- Using our data set from Unit 1, compose an email to the head of the American Intellectual Union which discusses the following: 1. How you wo ...
  4. Q 11 - Given the following sample information, test the hypothesis that the treatment means are equal at the .05 significance level... - Given the following sample information, test the hypothesis that the treatment means are equal at the .05 significance level. a. State the null hypothesis and the alternate hypothesis b. What is t ...
  5. The American Sugar Producers Association - 12. The American Sugar Producers Association wants to estimate the mean yearly sugar consumption. A sample of 16 people reveals the mean yearly consumption to be 60 pounds with a standard deviation o ...
  6. Q 54 - The chief of security for the Mall of the Dakotas was directed to study the problem of missing goods... - The chief of security for the Mall of the Dakotas was directed to study the problem of missing goods. He selected a sample of 100 boxes that had been tampered with and ascertained that for 60 of the ...
  7. Q51 - Fairfield Homes is developing two parcels near Pigeon Fork... - Fairfield Homes is developing two parcels near Pigeon Fork, Tennessee. In order to test different advertising approaches, they use different media to reach potential buyers. The mean annual family i ...
  8. Q 65 - In a particulare market there are three commercial television stations, each with its own evening news program from 6:00 to 6:30p.m... - In a particulare market there are three commercial television stations, each with its own evening news program from 6:00 to 6:30p.m. According to a report in this morning's local newspaper, a random ...
  9. Mr. James McWhinney, president of Daniel-James Financial Services... - Mr. James McWhinney, president of Daniel-James Financial Services, believes there is a relationship between the number of client contacts and the dollar amount of sales. To document this assertion, Mr ...
  10. Multiple choice problems - (See attached file for full problem description) --- 2. In a multicriteria decision problem a. it is impossible to select a single decision alternative b. the dec ...
  11. Calculating interest from credit cards. - Nancy Tai has recently opened a revolving charge account with MasterCard. Her credit limit is $1000, but she has not charged that much since opening the account. Nancy hasn't had the time to review he ...
  12. There are four auto body shops in a community and all claim to promptly serve customers. - There are four auto body shops in a community and all claim to promptly serve customers. To check if there is any difference in service, customers are randomly selected from each repair shop and the ...
  13. % of cruises for normal distribution and standard deviation - The number of passengers on the Carnival Sensation during one-week cruises in the Caribbean follows the normal distribution. The mean number of passengers per cruise is 1,820 and the standard deviatio ...
  14. What is the p-value? - Ms. Lisa Monnin is the budget director for Nexus Media, Inc. She would like to compare the daily travel expenses for the sales staff and the audit staff. She collected the following sample informatio ...
  15. Statistics - (See attached file for full problem description and data) Using the data set below; compose an email to the head of the American Intellectual Union which discusses the following: 1. How you wou ...
  16. The manager of a computer software company... - The manager of a computer software company wishes to study the number of hours senior executives spend at their desktop computers by type of industry. The manager selected a sample of five executives ...
  17. Samples - Using AIU's large database of survey responses from the AIU data set, complete the following: Perform hypothesis testing on one variable's data. (Choose either the intrinsic or extrinsic column.) ...
  18. Inequalities - How do you know if a value is a solution for an inequality? How is this different from determining if a value is a solution to an equation? If you replace the equal sign of an equation and put ...
  19. Central tendancy/Mean/Median and mode - Each of the three measures of central tendency-the mean, the median, and the mode-are more appropriate for certain populations than others. For each type of measure, I need two additional exam ...
  20. Significance Levels - A study regarding the relationship between age and the amount of pressure sales personnel feel - Chapter 15 - Exercises 26 A study regarding the relationship between age and the amount of pressure sales personnel feel in relation to their jobs revealed the following sample information. At the .0 ...
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