10) An airline recorded the number of on-time arrivals for a sample of 100 flights each day. The boxplot belowsummarizes the records data for one year.708090100Number of On-Time ArrivalsBased on the boxplot, which of the following statements must be true?(A) The range of the number of on-time arrivals is greater than 90.(B) The interquartile range of the number of on-time arrivals is 22.(C) The number of days that had at least 80 on-time arrivals is greater than the number of days that had at most 76 on-timearrivals.(D) The number of days that had from 76 to 80 on-time arrivals is equalarrivals.(E) The difference between the median and the lower quartile for the number of on-time arrivals is less than 2.the number of days that had at76 on-time11) Which of the following can outliers affect significantly?I. MeanII. MedianIII. Standard deviationIV. RangeV. Interquartile range(A) I, III, and V(B) II and IV(C) I and V(D) I, III, and IV(E) None of these choices give the correct combination of answers

The difference between the median and the lower quartile for the number of on-time arrivals is less…

Answered: 10) An airline recorded the number of…

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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Here is a set of data. 75 90 108 266 391 469 560 690 694 725 798 803 857 964 Identify the 5 number summary (min, Q1, median, Q3, max)
Here is a set of data. 27 231 276 283 299 308 321 407 567 584 587 625 737 830 966 974 Identify the 5 number summary (min, Q1, median, Q3, max)
Q.2) A manager at the delivery company recorded the mean and median delivery cost, but unfortunately lost the paper on which the values were recorded. However, the manager can remember that one value was about $4.00 and the other was about $4.40. Which value is the mean and which is the median? i. $4.00 is the mean and $4.40 is the median. ii. ii. $4.40 is the mean and $4.00 is the median. iii. It's impossible to tell which is which. 111. Q.3) Which of the following sets of four numbers has the largest standard deviation? (а) 100, 101, 102, 103 (b) 7, 8, 9, 10 (с) 5, 5, 5, 5 (d) 0, 1, 2, 3 (e) 0, 0, 10, 10
A math professor is wondering if students today are better or worse than in the past. He has given the same final to this year's class that he gave ten years ago. Compute mean, median, and mode for both classes and write a paragraph summarizing the differences. This Year 35 45 65 75 87 80 69 71 53 90 99 95 70 82 73 93 67 61 57 74 72 77 71 81 83 Ten Years Ago 56 77 75 76 59 74 51 89 55 79 67 77 69 91 68 90 65 79 69 79 87 86 98 91 95
Here is a set of data. 96 166 199 200 236 238 242 250 295 477 485 508 597 786 804 903 990 Identify the 5 number summary (min, Q1, median, Q3, max)
Here is a set of data. 2 41 92 342 353 420 512 551 585 706 776 951 Identify the 5 number summary (min, Q1, median, Q3, max) ___, __, __, __, __
Which one of the following data is an interval data? a Typhoon signal b Student number c Calendar years (2019, 2020, etc.) d Speed of a car
In a city with three high schools, all the ninth graders took a Standardized Test, with these results: Number of ninth graders (Frequency) Mean Test Score High School Glenwood 82 262 Central 92 311 Lincoln 67 168 The city's PR manager, who never took statistics, claimed the mean score of all ninth graders in the city was the average of 82, 92, and 67, whic incorrect. What is the mean score for all ninth graders in the city? Round to one decimal place 80.3. Of course, that is Mean of all ninth grader's scores *
In a city with three high schools, all the ninth graders took a Standardized Test, with these results: High School Mean Test Score Number of ninth graders (Frequency) Glenwood 79 279 Central 94 349 Lincoln 70 161 The city's PR manager, who never took statistics, claimed the mean score of all ninth graders in the city was the average of 79, 94, and 70, which is 81. Of course, that is incorrect. What is the mean score for all ninth graders in the city? Round to one decimal place. Mean of all ninth grader's Scores =
Suppose there are 5 students in a room. The mean age is 19.8 years, and the median age is 19. If the youngest person leaves and is not replaced by another person, what happens to the mean and the median? O The mean and median increase. The mean increases, and the median either increases or stays the same. The mean increases, but it is impossible to determine whether the median increases, decreases, or stays the same. The mean increases, and the median stays the same. The median increases, and the mean either increases or stays the same.
A: {3, 5, 5, 5, 7} B: {5, 7, 7, 9, 9} median of A median of B V
A flight travels daily from Pittsburgh to San Antonio. The following list gives the flight's arrival time (in minutes) relative to the scheduled arrival time for a selection of 10 days. (A negative number means the flight arrived that many minutes early.) -8, 9, -9,-10, 26, 36, -1, 11, 21, 23 Send data to calculator not (a) What is the median of this data set? If your answer. an integer, round your answer to one decimal place. (b) What is the mean of this data set? If your answer is not an integer, round your answer to one decimal place. Ozero modes (c) How many modes does the data set have, and what are their values? Indicate the number of modes by clicking in the appropriate circle, and then indicate the value(s) of the mode(s), if applicable. one mode: 0 two modes: and 5 2 Continue acer esc ! @ 3 $ 4 % 5 6 & 7

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