For problems 18 and 19, refer to the following: The stem-and-leaf plot showsthe number of books read in a year by randomly selected sample of collegeand high school students in a certain university.18. Which of the following statements are true? I. One college student readsseven (7) books. II. The data distribution for the college students is skewed to theright. I. The data distribution for the high school students is symmetric.High schoolCollege7100352 124463 18940113661911BAC1234AGUIO C3688942857A. Statements and Il only.B. Statements Il and III only.C. Statements l and III only.D. Statements I, II, and II.19. The median number of books read by the sample of college students isA. 23B. 24C. 30O D. 36

For college students : No.of books read in a year by a random sample of college students 7 , 13 , 16…

Answered: For problems 18 and 19, refer to the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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2 The data set below is used for questions 1-3. The times for 35 students to take a final exam (in hours) are listed below: The data is listed in rows with 5 values each, just for your convenience in reading them. There is nothing special about the groupings. 0.2, 0.5, 0.7, 1.1, 1.2, 1.2, 1.3, 1.4, 1.4, 1.4, 1.5, 1.5, 1.6, 1.6, 1.7, 1.9, 2.0, 2.1, 2.1, 2.2, 2.3, 2.5, 2.6, 2.8, 2.9, 3.0, 3.0, 3.1, 3.7, 3.7, 4.0, 4.1, 4.5, 5.1, 5.8 Which distribution might be appropriate for this data? For the instructor, this was question 3. X Binomial X Exponential / Gamma X Negative binomial X Normal X Poisson
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Mr. K. as a BIG family! At a recent family gathering he recorded which grades his cousins' kids are in. Here is the raw data: 2, 11, 10, 11, 7, 6, 12, 5, 9, 4, 7, 2 Record the... Min: Q1: Median: Q3: IQ Range: Маx: Range: Then MAKE a Box-and-Whisker plot of the data. 4 6. 8 9 10 11 12 13
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Males 74 75 69 72 75 73 88 76 71 64 67 71 72 82 71 83 82 78 80 81 75 Females 75 57 61 71 79 78 81 65 57 80 73 83 86 79 65 70 69 76 55 66 79 5. Construct stem-and-leaf plots for each data set using four stems. You should have two separate plots: one for men and one for women. 6. Why is it important to have the same stems for both plots, even though one plot has an empty stem? 7. Comment on the distributions. What type on conclusions can you make about the heart rates of males and females? Do they appear to be very different?
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During the 2016-2017 season, the University of South Carolina Men's Basketball team made it to the final 4. The Lady Gamecocks made it to the final four and won the National Championship. Below are the number of points each team scored during each of the games they played during the 2016-2017 season. Use the back-to-back stem and leaf plot to answer the questions. How many games did each team play? The men played ___ and the women played ___ games. What is the mean points of each team? The men scored an average of ___ points and the women scored an average of ____ points (round to the nearest point) What is the range of the points of each team? The men scored a range of ____ points and the women scored a range of ____ points. What is the population standard deviation for each team? The men had a standard deviation of _____ points and the women had a standard deviation of _____ points (round to nearest hundredth). Based on the standard deviation, which team's points varied more?…

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