A1 ROAA (%) Efficiency Ratio (%)21.0439.93357.75481.45678910111213141516171819202122230.687.271.080.720.920.791.041.761.071.370.930.661.721.50.592.121.111.451.06BA53.4971.0865.4168.0768.1468.164.8248.5863.159.1649.9354.781.675.2169.8249.4757.09сTotal Risk-Based Capital (%)17.0413.8827.7718.3114.6614.0413.3816.816.6913.861218.6519.7617.6926.615.0814.5517.516.0314.62DEFGH| Profitability remains a challenge for banks and thrifts with less than $2 billion of assets. The business problem facing a bank analyst relates to the factors that affectreturn on average assets (ROAA), an indicator of how profitable a company is relative to its total assets. Data collected from a sample of 20 community banks resultedin the regression model Y₁ = −4.511 +0.037X₁₁ +0.217X2₁, where Y is the ROAA (%), X₁ is the efficiency ratio (%), and X₂ is the total risk-based capital (%).Complete parts (a) through (d) below.Click the icon to view the table of data.a. Plot the residuals versus Î₁. Choose the correct graph below.ResidualsA.0-02Predicted YResidualsB.0Predicted YResidualsPredicted YUResidualsD.3-0-Predicted Yo

Introduction: The response variable is ROAA (%) denoted by Y; the explanatory variables are…

Answered: Profitability remains a challenge for…

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 Port of Charleston is considering an expansion of theircontainer terminal. The port has experienced the followingcontainer throughput during the past 12 years, expressed as TEUs (i.e., 20 feet equivalent units, a standard unit of mea-sure for containers). % %Year Applicants Offers Offers Acceptances Acceptances1 13,876 11,200 80.7 4112 36.72 14,993 11,622 77.8 4354 37.33 14,842 11,579 78.0 4755 41.14 16,285 13,207 81.1 5068 38.05 16,922 11,382 73.2 4532 39.86 16,109 11,937 74.1 4655 39.07 15,883 11,616 73.1 4659 40.18 18,407 11,539 62.7 4620 40.09 18,838 13,138 69.7 5054 38.510 17,756 11,952 67.3 4822 40.3 Year TEUs (1,000s)1 526.12 549.43 606.04 627.05 695.76 734.97 761.18 845.49 1,021.110 1,137.111 1,173.612 1,233.4 Develop a linear trend line forecast for these data andforecast the number of TEUs for the next year.b. How strong is the linear relationship for these data?
Using the data below: timestamp Basel Wind Speed [10 m] 2022-12-20T00:00:00 18.681883 2022-12-21T00:00:00 35.652725 2022-12-22T00:00:00 37.11319 2022-12-23T00:00:00 37.57993 2022-12-24T00:00:00 23.157824 2022-12-25T00:00:00 15.807239 2022-12-26T00:00:00 24.923338 2022-12-27T00:00:00 23.664352 2022-12-28T00:00:00 16.75064 2022-12-29T00:00:00 26.009842 Calculate: Mean Median Mode Range Standard Deviation
A survey of 78 snowmobilers revealed that 51 of them have driven under the influence of alcohol. What is the percent margin of error for the estimated proportion of snowmobilers who drive under the influence of alcohol? n = 78 p = (round your answer to three decimal places) (1-p) = (round your answer to three decimal places) E=1.96 Error in decimal form =______ (round to three decimal places) Error in percent form = _______ round to the nearest tenth of a percent
A survey of 235 students indicated that 154 of them exercise at least three times a week. What is the percent margin of error for the proportion of students who exercise at least three times a week? n = 235 p = _____ (round to three decimal places) (1-p) = _____ (round to three decimal places) Error in decimal form = ______ (+/- ; round to three decimal places) Error in percent form = ______ (+/- ; round to the nearest tenth of a percent)
The production of wine is a multibillion-dollar worldwide industry. In an attempt to develop a model of wine quality as judged by wine experts, data was collected from red wine variants of a certain type of wine. A sample of 12 wines is given. Develop a simple linear regression model to predict wine quality, measured on a scale from 0 (very bad) to 10 (excellent), based on alcohol content (%). Complete parts (a) through (d) below. 9 Click the icon to view the data of wine quality and alcohol content. a. Construct a scatter plot. Choose the correct graph below. O A. OB. OC. O D. 2 40.1 154 10- 15- 0- 0- 0- 10 15 15 Alcohol Content (%) 40 Alcohol Content (96) Alcohol Content (%) Alcohol Content (9%) b. For these data, b, = 1.8 and b, = 0.5. Interpret the meaning of the slope, b,, in this problem. Choose the correct answer below. O A. The slope, b,, implies that for each 0.5 percentage decrease in alcohol content, the wine should have an increase in its rating by 1. O B. The slope, b,,…
Alcohol and tobacco in kids movies--OMG!. A sample of Disney movies is compared with a sample of movies from other companies. The length in tobacco products appeared was measured in seconds. Disney Movies = 61.6 sec s = 118.8 sec n = 33 Sample Data Other Movies = 49.3 sec s = 69.3 sec n=17 1. Test the claim that Disney and other movies show tobacco products for the same amount of time. Use a 10% level of significance.
(Calculation of Percentile of Data Sample) Find π15% of the following observations{−1200, −980, −870, −525, −371, −108, 0, 15, 210, 453, 700, 1120}
The population of a small country by year is shown in the table below. Year 1960 1955 284496 Population 367825 The absolute change in the between 1960 and 1965 is: 83329 The percentage change in the population between 1960 and 1965 : 773 • The average rate of change in the population between 1960 and 1965 is: Interpolate to predict the population of the state in 1963. • Interpolate to predict the population of the state in 1968. • Extrapolate to predict the population of the state in 1977. 1965 1970 510844 679471 (Round your answer to o ong decimal place) people per year (Give your exact answer) people people (Round to the nearest whole number) people (Round to the nearest whole number) people (Round to the nearest whole number)
1) Estimation of MEAN: JoAnne spends her summers proof-reading mystery novels for a publishing company. She gets paid by the page. She was asked what the average sized mystery novel is. She said that she has worked on 25 of them, and the mean was 325 pages, s= 40. Using a 95% Confid. Level, what is the average number of pages for all mystery novels? Margin of error __________ ___________ < µ < __________
Blood Test Measure (x) Age in Years (y) -15.49 78.2 -11.04 51.3 -13.62 70.1 -7.79 7.6 -14.84 77.9 -8.3 20.1 -9.83 24.4 -15.12 65.7 -13.31 55 -14.66 72.5 -15.77 63 -15 64.7 -10.45 38.7 -7.68 26.1 -15.93 76.2 -6.06 17.3 -16.82 77.6 -16.74 68.1 -14.83 80.5 -8.82 27.7 -9.72 32.2 -15.54 79.9 -7.5 14.3 -6.55 15.4 -12.21 56.8 -10.57 51.4 -11.12 42.3 -5.92 5 -8.03 18.5 -7.72 23 -5.04 2.9 -5.98 4.8 -8.06 10.1 -9.55 39.9 -6.14 11.1 -15.3 81.4 -9.55 20.3 -13.03 52.1 -6.42 7.7 -11.92 59.8 -6.8 22.3 -13.38 53.4 -12.92 64.8 -15.49 72.2 -12.97 66.1 -12.53 39 -12.22 65 -9.6 29 -11.42 24.6 -16.3 88.6 -10.16 46.2 -15.13 66.9 -10.42 23.8 -8.94 22.3 -6.76 16.7 -5.13 1.7 -13.74 64.1 -15.41 62.7 -9.8 27.3 -8 32.8 -9.43 25.4 -13.14 52.9 -15.58 62.9 -6.85 3.3 -8.11 27.2 -15.89 78.7 -14.95 59 -11.92 58 -7.56 31.7 -14.65 77.1 -16.08 80.9 -10.8 55.5 -15.83 48.8…
Please show formulas. Thank you. Fill in the missing values for this ANOVA summary table: S.S.d.f.M.S.F Treatment______/________ _______8.286 Error1600 ________64 TOTAL _________29 Use the FCDF() function in your calculator to calculate the p-value for this ANOVA:p-value = ______
Macmillan Learning Dr. Caras was characterizing a cytochrome (an iron containing protein) from a new strain of bacteria. He obtained eight measurements of the percent iron in the protein: 0.5708%, 0.5701%, 0.5692%, 0.5692%, 0.5811%, 0.5695%, 0.5708%, and 0.5698%. Calculate the mean (x) and standard deviation (s) for these results. x = S= Use the Grubbs test to determine if one of these values is an outlier. What is the value of Gcalculated? Gcalculated = % %

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