Consider the boxplot for a data set of n = 50 observations given below.+1010++++15 202530 3540 45 50 55++8.606570If the maximum value of 65 is changed to 70, would the value of 70 be considered an outlier?(A) Yes, because 70 would be greater than Q3 + 1.5(Q3-Q1).(B) No, because 70 would not be greater than Q3 + 1.5(Q-Q1).(C) Yes, because 70 would be more than 3 standard deviations above the mean.(D) No, because 70 would not be more than 3 standard deviations above the mean.(E) It cannot be determined from the given information.

In statistics, an outlier is an observation that lies an abnormal distance from other values in a…

Answered: Consider the boxplot for a data set 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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The table below reveals the relative frequencies of students and how they get to and from school. Why is the lower right cell in this table 100%? is it because every row in this sort of table adds to 100? all of the other numbers in the table add to 100? it was just a lucky set of numbers that happened to add to 100? or because 100% represents all of the students who were included in the data set?
5 20 22 27 30 17 12 15 16 9 9 18 13 12 28 19 3. Compute the five-number summary and the interquartile range. Any outliers? 12 in the
124 427 O 460 515 557 The table shows the weekly income of 20 randomly selected full-time students. If the student did not work, a zero was entered (a) Check the data set for outliers (b) Draw a histogram of the data. (c) Provide an explanation for any outliers. 512 516 3297 420 286 185 292 409 288 369 104 503 (a) List all the oufiors in the given data set Seloct the correct choice below and fil in any answer boxes in your choice. OA The outier(s) is/are (Use a comma to soparato answors as needod.) B. There are no outliers
how can I know this if the samples were: Y= 3,80,80,80,80,80 Y= 45, 48,52,53,57 %3D Question 2 In which of the following samples did the scores differ more from each other? Assume there is no outlier affecting the measures. Sample Two: S=0.89 Sample One: S%=5.24
In the data set below, 2 is an outlier: 2, 6, 7, 9, 10, 7, 8, 6, 10, 7 O True O False
A food quality inspector records the freezer temperature of a random sample offreezers from 11 supermarkets and record the temperatures (in degrees Celsius) as follows−12, −16, 0, −4, 5, − 9, − 9, − 7, − 5, 3, − 10Evaluate the interquartile range for this data.
The table shows the weekly income of 20 randomly selected full-time students. If the student did not work, a zero was entered. (a) Check the data set for outliers. (b) Draw a histogram of the data. (c) Provide an explanation for any outliers. 186 293 591 450 230 454 422 96 238 3403 322 292 152 163 211 193 467 319 (a) List all the outliers in the given data set. Select the correct choice below and fill in any answer boxes in your choice. O A. The outlier(s) is/are (Use a comma to separate answers as needed.) O B. There are no outliers.
If you were analyzing the test scores of students and determined that everyone in the class scored between 75 - 100, but one person scored 25%. That one person would be considered A:the range B:the spread C:the count D:an outlier
4. Given a data set 61, 72. 74, 74, 75, 77, 79, 88 (1) Calculate the IQR and determine any outliers. QL =P25: Q3 = P7s: (Q2 = P50 = 75) %3D IQR = Q3-Q1 1.5 IQK [Q1-1.5IQR, Q3+1.5IQR] =
17.A scientist collects these measurements: 0.90,0.85, 0.64,0.94, 0.99, −0.02,0.56,,0.15, 0.73, 0.72, 0.89, 1.72, 0.52 Which statement is correct? A.The data value −0.02 is an outlier because it is the only number less than 0.00. b.The data value 1.72 is an outlier because it is greater than 1.5×IQR above the third quartile. C.The data value 1.72 is an outlier because it is the only number greater than 1.00 d.The data value −0.02is an outlier because it is less than 1.5×IQR below the first quartile.
Here is a set of data... 78 107 111 147 151 152 179 185 221 230 248 304 474 486 658 696 756 916 Identify the 5 number summary (min, Q1, median, Q3, max) MIN = 78 MEDIAN = 225.5 MAX = 916 Q1 Q2I do not remember how to get the Q1 and Q3

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