Given Samples A and B below,Sample A: 2.3 4.2 2.1 2.2 2.1 3.0 4.2 3.4 3.9Sample B: 3.0 2.2 2.1 4.7 2.2 2.9 4.6 2.0 2.2 c. Which sample is more variable?O Sample AO Sample BNeither sample is more variable than theother a. Calculate the mean and standard deviationfor each sample.Sample A: ASample B:=Round to two decimal places if necessarySample A: CVA0.00; SA =Sample B: CVB0.00 SB=b. Calculate the coefficient of variation foreach sample.0.00 %0.000.00 %0.00

Given data is : A B 2.3 3 4.2 2.2 2.1 2.1 2.2 4.7 2.1 2.2 3 2.9 4.2 4.6 3.4 2…

Answered: c. Which sample is more variable? O…

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 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 =
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11 |x|y|x2|y2 XY xMINIM 3 3 999 24 4 4 181 64 8 16 16 8 6 6 36 36 36 12 21 50 125 61 b Determine the regression equation Συ η α= ΣΑ b= η - b η Σxy - (Σχ)(Στ) n(Σ*) – (Σ x)2
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1. Sample data about the listing price of a house is collected from Surrey, Guilford area in 2022 and the data is given below. Using the data answer the following questions: N 1 2 3 4 5 Listing Price 1049900 11 1229000 1049900 12 1230000 1050000 13 1075000 14 1298999 1299000 1299000 1075000 15 16 1398000 1078800 1179000 17 18 1398000 1399000 1188000 1188000 19 1449900 1225000 20 1450000 a. What is the mean listing price of a home? b. Generate appropriate numerical summaries for the listing price of a home, the sample standard deviation, etc. 6 7 8 9 10 Listing Price N Listing Price 21 1450000 22 1450000 23 1469900 24 1475000 25 1475000 26 1480000 1499000 27 28 1499000 29 1499233 30 1499900 N C. Use these summaries to develop a 95% confidence interval to estimate the mean listing price of a house in your selected city. That is, you will be using the sampling data you collected to estimate the population parameter (listing price). Make sure to show both your calculations and a final…
Consider the following sets of sample data: A: $2.48 , $1.02 , $1.82 , $2.24 , $2.43 , $2.63 , $1.81 , $2.18 , $1.58 , $1.73 , $1.37 , $1.18 , $1.53 , $1.06 B: 97 , 134 , 139 , 126 , 120 , 143 , 141 , 142 , 113 , 99 , 129 Step 1 of 2: For each of the above sets of sample data, calculate the coefficient of variation, CV. Round to one decimal place. what is the cv for data set a and b
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c. Which sample is more variable? O Sample A O Sample B Neither sample is more variable than the other