Mis theExample: Determine the fitting function of the following data by LS-Method ifc 0.8.y =1+a exCompute the standard deviation1.22.84.35.46.87.97.516.138.967.0146.6 266.2

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Answered: Example: Determine the fitting function…

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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tion 11 of 15 Calculate the sample standard deviation for this data set: 11, 28, 36. The formula for the sample standard deviation is shown, where n represents the sample size, x represents each value in the data set, and x represents the sample mean. n- 1 Step 1. Calculate the sample mean. Step 2. Calculate the deviations and the squares of the deviations. about us careers privacy policy terms of use contact us help O US 9 DELL 24 & 8. y h
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Consider a value to be significantly low if its z score less than or equal to -2 or consider a value to be significantly high if its z score is greater than or equal to 2. A data set lists weights (grams) of a type of coin. Those weights have a mean of 5.30979 g and a standard deviation of 0.06539 g. Identify the weights that are significantly low or significantly high. .BBE What weights are significantly low? Select the correct answer below and fill in the answer box(es) to complete your choice. O A. Weights that are greater than (Round to five decimal places as needed.) O B. Weights that are between and (Round to five decimal places as needed. Use ascending order.) OCWeights that are less than (Round to five decimal places as needed.)
Assume that adults have IQ scores that are normally distributed with a mean of 104.5 and a standard deviation 24.7. Find the first quartile Q,. which is the IQ score separating the bottom 25% from the top 75%. (Hint Draw a graph.) The first quartile is (Type an integer or decimal rounded to one decimal place as needed.)
Pls answer it all with solutioms in each number
Consider a value to be significantly low if its z score less than or equal to - 2 or consider a value to be significantly high if its z score is greater than or equal to 2. A data set lists weights (grams) of a type of coin. Those weights have a mean of 5.62152 g and a standard deviation of 0.05197 g. Identify the weights that are significantly low or significantly high. What weights are significantly low? Select the correct answer below and fill in the answer box(es) to complete your choice. O A. Weights that are greater than . (Round to five decimal places as needed.) (Round to five decimal places as needed.) B. Weights that are less than C. Weights that are between and. (Round to five decimal places as needed. Use ascending order.)
3565 6781 11366 5656 10024 9101 9286 10376 7290 15558 6657 20795 4027 19100 16223 14502 2830 5785 9070 7560 D) Calculate the mean and standard deviation of your data set. You may use technology such as Google Sheets, Excel, or a TI-83/TI-84. Round to the nearest hundredth. Mean 9777.6 Standard Deviation 5090.73 E) Using a significance level a = 0.05, find the critical value using the following steps. 1. What are the degrees of freedom? n D20 d. f.= n- 1=19 = 19 2. Will this be a one-tailed or two tailed test? two-tailed 3. Using table 5 from the back of your textbook (page A18 in Appendix B), what is the critical value? 1.729
By using the table of mean values, which of the variables have the largest effect on the stop period on average? age height weight arstmade Black sex 28.1 68.6 169 0.06 0.6 0.9 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Intercept 6.623708 0.413166 16.03161 1.1E-57 5.813897 7.433519 age -0.01104 0.001583 -6.97062 3.2E-12 -0.01414 -0.00793 height -0.00826 0.006816 -1.2123 0.225405 -0.02162 0.005096 weight 0.00246 0.00074 3.325253 0.000884 0.00101 0.003911 arstmade 1.844518 0.077264 23.87308 3.3E-125 1.69308 1.995956 Black -0.47463 0.037618 -12.617 1.95E-36 -0.54836 -0.4009 sex -0.74561 0.074776 -9.97129 2.15E-23 -0.89218 -0.59905 Group of answer choices age Sex weight Black height
7 2 9. In 2008, the per capita consumption of soft drinks in Country A was reported to be 18.26 gallons. Assume that per capita consumption of soft drinks in Country A is approximately ormally distributed, with a mean of 18.26 gallons and a standard deviation of 4 gallons. What is the probibility that someone in Country A consumed more than 13 gallons of soft drinks. in 2008? 7 nor
Paramesan cheese is aged for an average of 24 months to allow it to develop the desire richness in flavor the standard deviation for the length of time Parmesan cheese is aged is 3.7 months How long would Parmesan cheese have to be aged in order to be in the 90th percentile? Assume that the data is normally distributed
EPA studies of fuel consumption indicate compact car mileage to be normally distributed with a mean of 25.7 and a standard deviation of 6 mpg. Identify the Excel statement that will find the percentage of compact cars that get between 23 and 38 mpg. Use the file, if needed, to work your problem solution. TestScratch xlsx O =[NORM DIST(-0.45)+NORM.DIST(2.05)]*100 O =[1-NORM DIST(-0.45)-NORM.DIST(2.05)]*100 O =NORM DIST(-0.45)-NORM DIST(2.05)]*100 O =[1-NORM DIST(23)-NORM DIST(38)]*100 O =NORM DIST(23)-NORM DIST(38)]*100

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Example: Determine the fitting function of the following data by LS-Method ifc 0.8. y = 1 +a ebx Compute the standard deviation 1.2 2.8 4.3 5.4 6.8 7.9 7.5 16.1 38.9 67.0 146.6 266.2