1Sarah is looking at the distribution of scores on a mid-term exam. She wants to

Question

1Sarah is looking at the distribution of scores on a mid-term exam. She wants to know which score was most common among the students (the most frequently achieved score). Which measure of central tendency will she want to use?

2. Jenny just got a job in Bellingham and will be moving. She wants to know what she should expect as far as home prices in the area. She knows there has been a big increase in purchases of high priced homes, but she wants to know the "middle" value of home sales for last year. Which measure of central tendency should she use?

3. This descriptive statistic gives you an idea of how spread-out the scores are in a dataset.

4. Hallmark Channel has two different age-groups that comprise a majority of its viewers. If a company has a product that targets a specific age-demographic and wants to know if Hallmark channel would be a good place to air their ads, which measure of central tendency should they be looking at when studying viewer's ages?

5. Which of the following describes how you could calculate the Mean of a group of scores?

6.Which of the following is the BEST advice for deciding when you should cite research in the introduction section of a research paper?

7. Gordon Henry Smith wrote an article in 2008 that you are citing in your paper. Which of the following is the correct way to cite the author and year on your references page?

8. In an APA-style paper, which of the following should not be double-spaced?

9. This is the part of a research paper where you would describe the participants who took part in your study:

10. My research hypothesis is "Increasing room temperature will cause average test scores to decrease." Which of the following is true about this hypothesis?

11. In discussing how you would put together an oral presentation for a class or a conference, which did I suggest was the most important consideration?

12. As mentioned in class, statistics is primarily concerned about two things: effect and ...

13. Bill Gates and Warren Buffet decided to take classes at Eastern. If a researcher wants to get a realistic idea of the typical income of EWU students which measure of central tendency would be best?

14. IQ scores have a mean of 100 and a standard deviation of 15. What percent of the population has an IQ score between 85 and 115?

15. If two groups have the same mean they will always have the same standard deviation.

16. Which of the following measures of central tendency is used most frequently?

17. Which of the following measures of central tendency would be best to use if your sample has several extreme scores (high or low), while the rest of the scores are grouped together near the middle?

18. When writing a paper, does APA format allow you to cite an instructor's lecture?

19. I am putting together a poster presentation about a research project I recently completed. Compared to my research paper, how will my poster compare in length?

20. You are presenting your poster at a large conference. Which of the following is most important when designing your poster to guarantee the most people will see it?

Explanation / Answer

Ans 1 : Mode

Mode is the score in the list which is most frequently obtained by the students. The median will be the average of the scores and median will be the middle value in the list arranged in the order .

So mode seems to be the correct choice here.

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