The accompanying table shows the frequency distribution for the mileage on a sample of a certain rental company's rental cars. If appropriate, use midpoints of ranges in finding approximate values. Complete parts a and b.Click the icon to view the frequency distribution for the mileage on the sample of cars.a. Calculate the approximate average mileage per car for the sample.The approximate average mileage for the sample is.(Round to the nearest integer as needed.)Mileage Frequency Distributionb. Calculate the approximate variance and standard deviation for the sample.The approximate variance for the sample is(Round to the nearest integer as needed.)Mileage5,000 to under 6,000Frequency D196,000 to under 7,000The approximate standard deviation for the sample is87,000 to under 8,0008,000 to under 9,000(Round to the nearest integer as needed.)22119,000 to under 10,0001710,000 to under 11,0007PrintDoneAastv150222DIIF10F6F520F4F3&9F28.F1%23246

a). We see that we have grouped data.The following table shows the required calculations for the…

Answered: che approximate average mileage per car…

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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University of Nizura Find Karl Pearson's coefficient of correlation r: byx=-0.45,bry =-1.5 Select one: O A -0.45 O B.0.68 O C. 0.91 O D. -1.5 O E. None of these page
Given the following data: Data 1 Data 2 1 1 4 5 5 5 6 5 8 8 Which of the following is best in comparing the variation of the two data sets? a range b interquartile range c standard deviation d variance
State Debt and Per Capita Tax Data for per capita state debt and per capita state tax for nine randomly selected states are shown. The correlation coefficient is r=0.463. Compute the standard error of the estimate rounded to at least two decimal places, if appropriate. Assume a=0.05. Per capita debt x Per capita tax y Send data to Excel 4529 1455 2349 3478 1948 2387 2423 3357 1645 1430 O The standard error of the estimate should be calculated. Sest O The standard error of the estimate should not be calculated. X 1902 3691 1913 2054 2069 2049 3 907 2054
One of the following is the minimum variance unbiased estimator for u. The sample variance. The sample mean. The sample mean square error. The meadian.
Multiple Choice Question Consider the following scatter plot: (Picture is attached) Which is the most realistic r-value and why?a) ? = .9721b) ? = −.9829c) ? = .9123d) ? = −.9045
Find the coefficient of variation for each of the two sets of data, then compare the variation. Round results to one decimal place. Listed below are the systolic blood pressures (in mm Hg) for a sample of men aged 20-29 and for a sample of men aged 60-69. Men aged 20-29: Men aged 60-69: 120 122 128 118 131 123 132 154 136 125 164 139 O A. Men aged 20-29: 4.1% Men aged 60-69: 10.7% There is substantially more variation in blood pressures of the men aged 60-69. O B. Men aged 20-29: 4.0% Men aged 60-69: 10.3 % There is substantially more variation in blood pressures of the men aged 60-69. O C. Men aged 20-29: 6.5% Men aged 60-69: 4.7% There is more variation in blood pressures of the men aged 20-29. O D. Men aged 20-29: 3.8% Men aged 60-69: 8.3% There is substantially more variation in blood pressures of the men aged 60-69.
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Which of the following is the most appropriate measure of location for metric variables? correlation O maxima Omean median mode variance please i will give a thumbs up!! #51
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Find the coefficient of variation for each of the two sets of data, then compare the variation. Round results to one declmal place. Listed below are the systolic blood pressures (in mm Hg) for a sample of men aged 20-29 and for a sample of men aged 60-69. 125 128 118 131 123 Men aged 20-29: Men aged 60-69: 119 134 153 139 125 164 139 O A. Men aged 20-29: 4.2% Men aged 60-69: 10.2% There is substantially more variation in blood pressures of the men aged 60-69. O B. Men aged 20-29: 3.9% Men aged 60-69:7.8% There is substantially more variation in blood pressures of the men aged 60-69. O C. Men aged 20-29: 6.7% Men aged 60-69 4.5% There is more variation in blood pressures of the men aged 20-29. O D. Men aged 20-29: 4.1% Men aged 60-69: 9.8 % There is substantially more variation in blood pressures of the men aged 60-69. View Instructor Tip Calculator 65 F Rain to stop do 10 33 Type here to search 1005/17 PriSc Insert Delete Cc F11 F12 F8 F9 F10 AI F6 F7 F5 Esc F2 F3 F4 FI Backspace Num…
Question # 7 The frequency distribution presented describes the speed at which young people drove to get to take their classes to university. These young men were driving on a highway with a speed limit of 35 mi / h. Calculate the variance and standard deviation. Frequency. speed 42-45 25 46-49 16 50-53 8 54-57 4 58-61 2
Here is a scatter plot for a set of bivariate data. Q What would you estimate the correlation coefficient to be? -0.9 -0.60 0.6 0.9 O Video Question Help: Submit Question

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che approximate average mileage per car for the sar mate average mileage for the sample is. ne nearest integer as needed.) e the approximate variance and standard deviation f nto variance for the sample is