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Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (c) below. E Click the icon to view at distribution table. Tinterval (13.046,22.15) X= 17.598 Sx = 16.01712719 n= 50 a. What is the number of degrees of freedom that should be used for finding the critical value t2? df =O (Type a whole number.) O Critical t values b. Find the critical value t2 cotresponding to a 95% confidence level. I Distribution: Critical t Values Ar On ta 0.025 (Round to two decimal places as needed.) Left tal 0.005 0.01 0.05 Degres on Fr Degres of A Teo ta 0.02 020 Ron 3.7 2121 12.700 2000 2 2. SM1 4541 3.12 2353 4.4 3747 2.776 2132 2571 2015 4.2 3.707 3140 2447 1943 1440 1415 200 3.3 2.90 23 100 137 Critical t value Gnegative) 3.25 2.21 1372 10 10 3.1 2.704 2. 17 133 11 11 3.10 2.718 2.201 201 217 17 135 12 12 3.5 177 13 13 3.012 2.000 2.1 2.145 1701 1345 14 14 2.11 1.75 1341 15 Right tal 247 2.002 15 2.120 174 1.357 10 10 2.21 2.53 1740 133 17 17 207 2.110 2.52 2.101 174 1330 18 18 2478 1.729 132 10 19 2.0 1725 1325 20 20 245 2 1721 132 21 21 2.51 2.0 2474 1717 1321 22 22 2.500 110 23 2.500 2.000 1.714 23 Enter your answer in each of the answer boxes. 1711 1. 24 277 24 2.4 24 1.1 25 2.77 245 2.000 1.700 25 MacBook Air

Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (c) below. E Click the icon to view at distribution table. Tinterval (13.046,22.15) X= 17.598 Sx = 16.01712719 n= 50 a. What is the number of degrees of freedom that should be used for finding the critical value t2? df =O (Type a whole number.) O Critical t values b. Find the critical value t2 cotresponding to a 95% confidence level. I Distribution: Critical t Values Ar On ta 0.025 (Round to two decimal places as needed.) Left tal 0.005 0.01 0.05 Degres on Fr Degres of A Teo ta 0.02 020 Ron 3.7 2121 12.700 2000 2 2. SM1 4541 3.12 2353 4.4 3747 2.776 2132 2571 2015 4.2 3.707 3140 2447 1943 1440 1415 200 3.3 2.90 23 100 137 Critical t value Gnegative) 3.25 2.21 1372 10 10 3.1 2.704 2. 17 133 11 11 3.10 2.718 2.201 201 217 17 135 12 12 3.5 177 13 13 3.012 2.000 2.1 2.145 1701 1345 14 14 2.11 1.75 1341 15 Right tal 247 2.002 15 2.120 174 1.357 10 10 2.21 2.53 1740 133 17 17 207 2.110 2.52 2.101 174 1330 18 18 2478 1.729 132 10 19 2.0 1725 1325 20 20 245 2 1721 132 21 21 2.51 2.0 2474 1717 1321 22 22 2.500 110 23 2.500 2.000 1.714 23 Enter your answer in each of the answer boxes. 1711 1. 24 277 24 2.4 24 1.1 25 2.77 245 2.000 1.700 25 MacBook Air

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (c) below. Tinterval (13.046,22.15) x= 17.598 Sx = 16.01712719 n= 50 E Click the icon to view a t distribution table. a. What is the number of degrees of freedom that should be used for finding the critical value t,/2? df = Critical t values (Type a whole number.) b. Find the critical value t2 cotresponding to a 95% confidence level. t Distribution: Critical t Values (Round to two decimal places as needed.) Left tall Ara n One Tal 0.005 0.01 0.025 0.05 0.10 Araa la Two Tals Degrees of Degrees of Friedom 0.01 0.02 0.05 0.10 020 Freedom 3.657 31.821 12.706 6.314 3.078 1 6.005 4.303 2.020 1.886 2 2 9.925 4.541 3.182 2.353 1.638 S.41 3.747 2.776 2.132 1.533 4.404 2.571 2.015 106 4.032 3.707 3143 2.447 1.943 1.440 3.400 2.008 2.365 1.805 1.415 2.000 2.300 1.800 1.307 3.355 2.22 1.833 1.383 Critical t value Inegative) 3.250 2.821 2.764 2.220 1.812 1.372 10 10 3.100 2.718 2.201 1.700 1.363 11 11 3.100 2.170 1.782 1.356 12 12 3.055 2.1 1.771 1.350 13 13 3.012 2.050 2.100 2.145 1.701 1345 14 14 2.977 2.24 1.753 1341 15 2.947 2.002 2.131 Right tal 15 2.120 1740 1.337 16 16 2.921 2.583 1740 1.333 17 17 2.000 2.507 2.110 2.101 1.734 1.330 18 18 2.878 2.562 1.729 1.328 19 19 2.801 2.539 2.003 1.725 1.325 20 20 2.45 2.52 2.088 2.000 1721 1.323 21 21 2.831 2.518 1.717 1.321 22 22 2419 2.500 2.074 1.714 1.319 23 23 2.807 2.500 2.000 Enter your answer in each of the answer boxes. 1.711 1.318 24 24 2.797 2402 2.064 1.316 25 25 2.787 2485 2.000 1.708 MacBook Air DII 12 888 80 F7 F6 FS F4 F3 esc F2 F1 @ # 7 8 9 6 1 2 3 4 P Y U Q W E R tab 11 K S D F G .. .-
Transcribed Image Text:Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (c) below. Tinterval (13.046,22.15) x= 17.598 Sx = 16.01712719 n= 50 E Click the icon to view a t distribution table. a. What is the number of degrees of freedom that should be used for finding the critical value t,/2? df = Critical t values (Type a whole number.) b. Find the critical value t2 cotresponding to a 95% confidence level. t Distribution: Critical t Values (Round to two decimal places as needed.) Left tall Ara n One Tal 0.005 0.01 0.025 0.05 0.10 Araa la Two Tals Degrees of Degrees of Friedom 0.01 0.02 0.05 0.10 020 Freedom 3.657 31.821 12.706 6.314 3.078 1 6.005 4.303 2.020 1.886 2 2 9.925 4.541 3.182 2.353 1.638 S.41 3.747 2.776 2.132 1.533 4.404 2.571 2.015 106 4.032 3.707 3143 2.447 1.943 1.440 3.400 2.008 2.365 1.805 1.415 2.000 2.300 1.800 1.307 3.355 2.22 1.833 1.383 Critical t value Inegative) 3.250 2.821 2.764 2.220 1.812 1.372 10 10 3.100 2.718 2.201 1.700 1.363 11 11 3.100 2.170 1.782 1.356 12 12 3.055 2.1 1.771 1.350 13 13 3.012 2.050 2.100 2.145 1.701 1345 14 14 2.977 2.24 1.753 1341 15 2.947 2.002 2.131 Right tal 15 2.120 1740 1.337 16 16 2.921 2.583 1740 1.333 17 17 2.000 2.507 2.110 2.101 1.734 1.330 18 18 2.878 2.562 1.729 1.328 19 19 2.801 2.539 2.003 1.725 1.325 20 20 2.45 2.52 2.088 2.000 1721 1.323 21 21 2.831 2.518 1.717 1.321 22 22 2419 2.500 2.074 1.714 1.319 23 23 2.807 2.500 2.000 Enter your answer in each of the answer boxes. 1.711 1.318 24 24 2.797 2402 2.064 1.316 25 25 2.787 2485 2.000 1.708 MacBook Air DII 12 888 80 F7 F6 FS F4 F3 esc F2 F1 @ # 7 8 9 6 1 2 3 4 P Y U Q W E R tab 11 K S D F G .. .-
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