Critical Values of the t-Distribution0.400.300.200.150.100.050.0250.3250.7270.6171.3761.9631.3861.2501.19013.0786.31412.7064.3033.1820.2891.0611.8862.9201.6381.53330.2770.5840.9782.3530.5690.5590.9410.9200.2712.1322.7765.0.2671.1561.4762.0152.5710.2650.2630.2620.9060.8960.8891.1341.9431.8952.4472.3652.3060.5531.44070.5491.1191.41580.5461.1081.3971.8600.5430.5420.8831.8331.8120.2611.1001.3832.262100.2600.8791.0931.3722.2280.2600.2590.2590.2580.8760.8731.3631.3561.7961.7822.2012.1792.1602.145110.5401.088120.5391.083130.5380.8701.0791.3501.7710.5370.8681.0761.3451.341141.761150.2580.5360.8661.0741.7532.1310.5350.5340.8650.8630.862160.2581.0711.3371.7462.1201.3331.330170.2571.0691.7402.1101.0671.0661.0641.7341.7291.725180.2570.2570.2570.5342.1010.8610.8601.3281.3252.0930.5330.53319202.0860.5320.5320.5320.8590.8581.0631.0611.060211.7210.2570.2561.3232.0801.3212.0742.069221.717230.2560.8581.3191.7141.7110.2560.256240.5310.8571.0591.3182.064250.5310.8561.0581.3161.7082.0600.5310.2560.2561.0581.057261.7060.8560.8551.3152.056270.5311.3141.7032.052PrintDone Two catalysts in a batch chemical process are being compared for their effect on the output of the process reaction. A sample of 14 batches was prepared using catalyst 1 and gave an average yield of 88 with a sample standard deviation of 5. Asample of 10 batches was prepared using catalyst 2 and gave an average yield of 83 and a sample standard deviation of 4. Find a 90% confidence interval for the difference between the population means, assuming that the populations areapproximately normally distributed with equal variances.Click here to view page 1 of the table of critical values of the t-distribution.Click here to view page 2 of the table of critical values of the t-distribution.Letbe the population mean for catalyst 1 and let µ2 be the population mean for catalyst 2.|

Answered: Image /qna-images/answer/34536880-1710-44bc-a536-896dd180bd41.jpg

Critical Values of the t-Distribution 0.40 0.30 0.20 0.15 0.10 0.05 0.025 0.325 0.727 0.617 1.376 1.963 1.386 1.250 1.190 1 3.078 6.314 12.706 0.289 0.277 0.271 2 1.061 1.886 2.920 4.303 1.638 1.533 1.476 3 0.584 0.978 2.353 3.182 0.569 0.941 2.132 2.776 5 0.267 0.559 0.920 1.156 2.015 2.571 6 0.265 0.553 0.906 1.134 1.440 1.943 2.447 0.263 0.262 0.896 0.889 0.883 0.879 2.365 2.306 7 0.549 1.119 1.415 1.895 1.108 1.100 8 0.546 1.397 1.860 0.543 0.542 1.833 1.812 0.261 1.383 2.262 2.228 10 0.260 1.093 1.372 0.260 0.259 1.796 1.782 2.201 0.876 0.873 1.088 1.083 1.363 1.356 11 0.540 12 0.539 0.538 2.179 0.259 0.258 0.258 13 0.870 1.079 1.350 1.771 2.160 2.145 2.131 0.537 0.868 1.076 1.074 1.345 1.341 14 1.761 15 0.536 0.866 1.753 0.258 0.257 0.257 0.257 0.865 0.863 0.862 1.071 1.069 1.067 1.337 1.333 1.330 16 0.535 1.746 2.120 17 0.534 1.740 2.110 0.534 2.101 2.093 18 1.734 1.066 1.064 1.328 1.325 1.729 1.725 19 0.533 0.861 20 0.257 0.533 0.860 2.086

Critical Values of the t-Distribution 0.40 0.30 0.20 0.15 0.10 0.05 0.025 0.325 0.727 0.617 1.376 1.963 1.386 1.250 1.190 1 3.078 6.314 12.706 0.289 0.277 0.271 2 1.061 1.886 2.920 4.303 1.638 1.533 1.476 3 0.584 0.978 2.353 3.182 0.569 0.941 2.132 2.776 5 0.267 0.559 0.920 1.156 2.015 2.571 6 0.265 0.553 0.906 1.134 1.440 1.943 2.447 0.263 0.262 0.896 0.889 0.883 0.879 2.365 2.306 7 0.549 1.119 1.415 1.895 1.108 1.100 8 0.546 1.397 1.860 0.543 0.542 1.833 1.812 0.261 1.383 2.262 2.228 10 0.260 1.093 1.372 0.260 0.259 1.796 1.782 2.201 0.876 0.873 1.088 1.083 1.363 1.356 11 0.540 12 0.539 0.538 2.179 0.259 0.258 0.258 13 0.870 1.079 1.350 1.771 2.160 2.145 2.131 0.537 0.868 1.076 1.074 1.345 1.341 14 1.761 15 0.536 0.866 1.753 0.258 0.257 0.257 0.257 0.865 0.863 0.862 1.071 1.069 1.067 1.337 1.333 1.330 16 0.535 1.746 2.120 17 0.534 1.740 2.110 0.534 2.101 2.093 18 1.734 1.066 1.064 1.328 1.325 1.729 1.725 19 0.533 0.861 20 0.257 0.533 0.860 2.086

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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