Find the Q3 of the following:1, 2, 5, 7, 12, 206O 78.5O 12O 16O 20Question 13Any potential outlier in the following?1, 2, 5, 7, 12, 20O Yes, 1 is the only potential outlier.O Yes, 20 is the only potential outlier.O Yes, 1 and 20 are the potential outlier.O No potential outlier.

Given data is 1,2,5,7,12,20Arrange the data in ascending order1,2,5,7,12,20sample size(n)=6

Answered: Find the Q3 of the following: 1, 2, 5,…

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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6
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. (a) List all the outliers in the given data set. Select the correct choice below and fill in any answer boxes in your choice. OA. The outlier(s) is/are OB. There are no outliers. (Use a comma to separate answers as needed.) 595 349 0 401 379 439 395 354 434 473 3031 551 224 421 360 508 269 0 310 553
Q8. A couple is planning to have a family. They decide to stop having children either when they have two boys or when they have four children. Suppose that they are successful in their plan. Write down the sample space.
2. Teachers want to know which night each week their students are doing most of their homework. Most teachers think that students do homework equally throughout the week. Suppose a random sample of 56 students were asked on which night of the week they did the most homework. The results were distributed as in the table below. Number of Students Sunday Monday Tuesday Wednesday Thursday Friday 11 5 8 10 7 10 Saturday 5 From the population of students, do the nights for the highest number of students doing the majority of their homework occur with equal frequencies during a week? What type of hypothesis test should you use? (You must justify your answer with a complete hypothesis test and an explanation, within context, using complete sentences.)
tab Based on the sample data set, 4 2 -5 5 11 82 7 find the lower fence and upper fence. Lower Fence = Upper Fence = Is 2 a outlier? O Yes O No Is 11 a outlier? O No esc Yes Is 5 a outlier? Yes O No ! Q F1 @ 2 F2 W #3 80 F3 E $ F4 R % 5 2 F5 T A 6 F6 & Y 7 F7
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
Based on Figure 1 and Table 2, is/are there any outlier(s) exist in the data for Rusukan Island if Q1 = 39 and Q3 = 30.88? Justify your answer.
Find the upper and lower outlier boundaries. Nuclear power: The following table presents the number of nuclear reactors as of August 2, 2013, in some countries that had one or more reactors.
A. Find the IQR. What does it mean in this situation? B. Find the left and the right fences and identify the outliers if any(show work) C. Who won the race? what was his time?
Which of the following are outliers?
Question 7 Consider the data set for the weights of new born calves given in the previous problem. 65 68 74 78 78 78 84 84 88 89 91 94 95 Which statement below correctly describes outliers of the data set. Possible Outliers IQR = Q3 - Q1 Finding the Outliers: IQR X 1.5 = Q1 - Q3 +. 76 - (IQR X 1.5) = Lower Bound = Upper Bound Median Q1 Q3 65 68 74,78 78 78 84 84 88 89,91 94 95 90 76 Possible Outliers 90+ (IQR x 1.5)
Five number summary and box plot Find the 5 number summary for the following set of (n=15) data points 44, 48, 51, 54, 56, 59, 60, 61, 64, 68, 73, 78, 93, 103, 122 Also compute the IQR and state the lower and upper fence. Are there any outliers. Give the box plot.

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