The sample data here is the cholesterol levels for 10 men diagnosed with high cholesterol. The first row represents levels from 10 men who did not use the drug and the second row from 10 different men who did use the drug. If we want to test the claim that the mean level for all men who use the drug is less than the mean for all men who do not use it, using the MS Excel output table below, which is the correct decision for the test at 5 % level of significance? No Drug 237 289 257 228 303 275 262 304 244 233 Drug 194 240 230 186 265 222 242 281 240 212 * t-Test: Two Sample Assuming Equal Variances |NO Drug Drug Mean 263.2 231.2 Variance 811.067 864 Observations 10 10 Pooled Variance 837.511 Hypothesized Mear df 18
The sample data here is the cholesterol levels for 10 men diagnosed with high cholesterol. The first row represents levels from 10 men who did not use the drug and the second row from 10 different men who did use the drug. If we want to test the claim that the mean level for all men who use the drug is less than the mean for all men who do not use it, using the MS Excel output table below, which is the correct decision for the test at 5 % level of significance? No Drug 237 289 257 228 303 275 262 304 244 233 Drug 194 240 230 186 265 222 242 281 240 212 * t-Test: Two Sample Assuming Equal Variances |NO Drug Drug Mean 263.2 231.2 Variance 811.067 864 Observations 10 10 Pooled Variance 837.511 Hypothesized Mear df 18
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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