Encircle the letter of your answer.1. The median of a given data set is also theA The first quartile of the data setC The second quartile of the data set2. What measure divides the distribution into ten.equal parts?A. MedianB. quartileC decile3. The first quartile of the data set is equal to theB. 25th percentileA. Sth decileC. 50th percentile4. What is the median of the scores 6, 8, 11, 25, 15, 10, 2, 8, 16?A 2B, 6C. 85. Using Tukey's Method, what is the first quartile of the following23, 34, 8, 19, 17. 18?A. 12B. 12.5C. 13.5B. The seventh decile of the data setD. None of the aboveD. percentileD. 75th percentileD. 10set of values: 12, 15, 22,D. 15CHOOL

solution : Options (d) is correct

Answered: 4. What is the median of the scores 6,…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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CALCULATE FOR THE MEAN, MEDIAN, AND MODE FROM THE GIVEN SET OF QUESTIONS A. Marks on a set of tests (66, 65, 72, 78, 93, 70, 68, 64) B. Monthly rent ($) {625, 750, 800, 650, 725, 850, 625, 650, 625, 1250) C. The students in a class state how many children there are in their family. The numbers they state are given below. 1, 2, 1, 3, 2, 1, 2, 4, 2, 2, 1, 3, 1, 2, 2, 2, 1, 1, 7, 3, 1, 2, 1, 2, 2, 1, 2, 3 D. Waiting time, in minutes, at a fast-food restaurant {5, 5.5, 6.5, 7, 7.5, 7, 7, 5, 6.5, 5, 5, 8.5, 0.5, 4.5, 7) E. Points scored by a basketball player (12, 15, 8, 12, 15, 10, 3, 14, 15}
25. Which set of numbers has the highest mean? A. 1, 1, 2, 3, 5, 5, 9, 10, 10 B. 1, 1, 1, 2, 4, 9, 9, 19, 20 C. 2, 4, 4, 6, 7, 8, 8, 10, 10 D. 3, 3, 3, 5, 5, 6, 7, 7,7 E. 7,7, 7, 7, 7, 8, 8, 8, 8
1. In one season, the New England Patriots won 14 football games and lost 2 games. Which number sentence should be used to find the percentage (p) of all games played that season that were wins? A. p = 14.2
What is the average of this set of scores? 50, 45, 60, 55, 50, 35, 65, 50, 40, 60 A.35 B. 40 C. 45 D. 50
10. A student has a mean score of 75 on three tests. If her scores on the first tests are 80 and 75, what is her score on the third test? a. 71 b. 72 C. 73 d. 74 e. 70
.......
Day traders typically buy and sell stocks (or other investment instruments) during the trading day and sell all investments by the end of the day. The following table shows the closing prices on September 22, 2015, of 12 stocks selected by your broker, Prudence Swift, as well as the change that day. Tech Stocks Close Change AAPL (Apple) $113.40 -1.81 ADBE (Adobe Systems) $84.66 1.34 EBAY (eBay) $25.61 -0.31 MSFT (Microsoft) $3.90 -0.21 S (Sprint) $4.40 0.02 WIFI (Boingo Wireless) $8.51 0.56 Non-Tech Stocks ANF (Abercrombie & Fitch) $21.81 -0.02 в (Воeing) $133.99 -2.03 F (Ford Motor Co.) $13.91 -0.40 GE (General Electric) $25.10 0.01 GIS (General Mills) $57.12 0.33 JNJ (Johnson & Johnson) $93.26 0.13 On the morning of September 22, 2015, Swift advised you to purchase a collection of three tech stocks and two non-tech stocks, all chosen at random from those listed in the table. You were to sell all the stocks at the end of the trading day. (a) How many possible collections are possible?…
37. The mean score for a set of data is marked by the dotted line on the following graph. Which value is a likely z-score for the indicated value? Choose from a.-2.1, b. 0, or c. 2.7. Z= ? X
Please answer Part b,c,d correctly d) Explain in context what your interval means. Select the correct choice below. A. 95% of all bags of tortilla chips will have a mean weight that falls within the interval. B. 95% of the weights of the bags of tortilla chips will be contained in the interval. C. The interval contains the true mean weight of the contents of a bag of tortilla chips 95% of the time D. We are 95% confident that the interval contains the true mean weight of the contents of a bag of tortilla chips
d). What is the pmf? 3) What is the median, ã ?
5. Which can have multiple values for a set of numbers? O A. mean O B. median O C. mode O D. mean, median, and mode
5) The mean of three test scores is 82. What must the score on the fourth test be to raise the mean of the four tests to 84? Explain/show how you arrived at your answer. sei looa ozori To owi paiwsT orT boz nword Si bas elooR doald Of anisinos Towsb ssud A 3OT viilidsderg adt vre

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4. What is the median of the scores 6, 8, 11, 25, 15, 10, 2, 8, 16? A 2 B. 6 C. 8 D. 10