4. Given the following 25 sample observations:5.3, 6.1, 6.7, 6.8, 6.9, 7.2, 7.6, 7.9, 8.1, 8.9, 9.0, 9.2, 9.4, 9.7, 10.1,10.4, 10.6, 10.8, 11.3, 11.4, 12.0, 12.1, 12.3, 12.5, 13.2And let Y₁, Y2,, Y be the order statistics for this sampleA) The interval (Y9, Y16) could serve as distribution-free estimate of the median, m, of the population. Find theconfidence coefficient of this interval. (6 points)B) The interval (Y3, Y10) be a confidence interval for π 25. Determine this confidence interval and, Using Table II inAppendix B of the textbook. Determine the confidence coefficient of this interval.

Problem 4Given the following 25 sample observations:5.3, 6.1, 6.7, 6.8, 6.9, 7.2, 7.6, 7.9, 8.1,…

Answered: 4. Given the following 25 sample…

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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Consider the following sample with 20 observations:1 1 5 7 9 11 11 14 14 1920 21 23 28 28 31 39 41 43 47 (iv) Calculate the interquartile range of this sample
Below is a sample quantitative data set. 457.8 386.6 302.3 399.5 425.7 293.9 392.2 459.1 416.9 387.4 388.4 414.1 431.9 374 480.6 481.4 401 401 420.9 439.4 439.4 383.9 291.4 484.6 352 383.7 382.5 514.5 383.7 431.2 386.3 420 386.9 422.4 409 344.3 369.1 503.5 511.4 315.1 383.7 326.3 431 392 291.3 a. Find the first quartile for this data set. Q₁ = b. Find the third quartile for this data set. Q3 = 474.9 400.7 516.5 439.4 517.4 386.2 433 289 467.4 c. Find the interquartile range for this data set. IQR =
Find the following values for the sample data listed below 11.9 11.9 12.2 12.5 12.7 12.7 12.9 13.1 13.4 14 14.1 14.1 14.2 14.3 14.6 14.6 14.8 15.4 16.2 14.3 (1) Adjust the boxplot below to represent the given data by filling in the appropriate values (smallest to largest). Note: Round all answers to one decimal point. To see the adjusted boxplot, hit the "enter" key after you type in an answer. 7. 8. 9 10 11 12 13 14 15 16 17 18 Boxplot
Here is a sample data set. Frequency = 238.4 238.6 272.3 280.6 288.1 291.1 296.8 303.8 308.5 316.5 320.1 360.4 360.4 360.4 363.9 364.3 377.1 378.6 380.4 381.6 388.1 390.2 392.1 404.2 405.3 405.3 406.1 408.5 409 412.4 414.4 416.1 419.7 419.8 422 423.8 424.6 424.6 424.6 427 430.7 439.9 440 459.7 466 471 488.1 491 494.9 498.4 508.1 420.8 = 20 15 10 Find the first quartile for this data set. Q₁ = 5 200 250 300 350 400 450 500 550 length (cm) Find the third quartile for this data set. Q3 Find the interquartile range for this data set. IQR 339 368 Find the lower fence separating outliers from usual values. Fence Low = Find the upper fence separating outliers from usual values. Fence high =
Consider the following random sample of data: 13, 24, 29, 16, 22, 5, 10, 1, 105, 18 a) What is the median of the sample data? Round your response to 2 decimal places. Number b) If the outlier is removed, what is the median of the remaining sample data? Number
2. The following data set belongs to a sample: 1418 -1088 -16 Calculate the mean, median, and mode
1. Consider the following sample of numbers: 1, 4, 5, 4, 3, 4, 7, 8, 5, 9, 12, 13, 11, 2. (a) Find the sample mean. (b) Find the sample standard deviation.
Consider the following random sample of diameter measurements (in inches) of 20 softballs. 4.7, 4.76, 4.77, 4.9, 4.73, 4.7, 4.87, 4.87, 4.75, 4.78, 4.73, 4.75, 4.9, 4.9, 4.74, 4.72, 4.73, 4.72, 4.8, 4.83 Send data to calculator If we assume that the diameter measurements are normally distributed, find a 99% confidence interval for the mean diameter of a softball. Give the lower limit and upper limit of the 99% confidence interval. Carry your intermediate computations to at least three decimal places. Round your answers to two decimal places. (If necessary, consult a list of formulas.) Lower limit: Upper limit: X Ś
Consider the following random sample of data: -7, 5, -1, -1, 8, 1, 7, -4, 8, 80 a) What is the mean of the sample data? Round your response to at least 2 decimal places. Number b) If the outlier is removed, what is the mean of the remaining sample data? Round your response to at least 2 decimal places. Number
What is the RANGE of the following grouped data? Class Frequency 2.7 2.9 - 3.0 3.2 3.3 3.5 12 3.6 - 3.8 9 - 3.9 – 4.1 9. 4.2 4.4 9. - Select one: 2.75 2.8 4.15 1.5
Here is a sample data set. DO THIS BY HAND, WITHOUT USING TECHNOLOGY. 334.9 337.5 340.2 352.8 356.2 356.3 360.3 361.4 363.9 366.6 367.9 369.7 371.4 371.4 371.4 371.5 371.8 372.3 373.4 373.5 375.5 375.9 378.9 379 380.3 380.3 381.3 381.3 384.9 387.4 388.7 389 392.1 393.3 393.7 394.6 394.6 396.6 397.4 397.5 397.5 397.5 400.1 406.1 420.2 429.1 429.5 430 432 441.2 445 445.9 447.3 449.7 Find the first quartile for this data set.Q1 = Find the third quartile for this data set.Q3 = Find the interquartile range for this data set. IQR = Q3 - Q1IQR =
Here is a sample data set. 400 404.8 409.1 409.5 413.1 413.8 418.5 424.7 428.9 432.3 436.1 437.5 440 440 440 441.1 442.4 444.3 445.6 446.1 448 448.8 449.7 450.9 451 453.2 462.3 462.3 462.7 463.6 464.2 465.5 466.7 466.7 467.2 467.7 470.3 472.3 472.6 473.3 473.3 473.3 478.7 479.1 479.3 480.8 485.1 486 490.4 493.1 495.2 496 501.7 506.6 5 10 15 20 25 length (cm) 400 450 500 550 Frequency [Graphs generated by this script: setBorder(54,40,20,15); initPicture(355,550,0,29);axes(1013.2,5,1,null,5); fill="blue"; stroke="black"; textabs([165,0],"length (cm)","above");line([400,-0.58],[400,0.58]); text([400,0],"400","below");line([450,-0.58],[450,0.58]); text([450,0],"450","below");line([500,-0.58],[500,0.58]); text([500,0],"500","below");line([550,-0.58],[550,0.58]); text([550,0],"550","below");textabs([0,115],"Frequency","right",90);rect([400,0],[450,23]);rect([450,0],[500,29]);rect([500,0],[550,2]);] Find the first quartile for this data set. Q1 = 440 Correct Find the third quartile for…

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