Question: Consider the following data for two paired samples: Case Sample 1 Sample 2 1 258 304 2 197 190 3 400 500 4 350 340

Consider the following data for two paired samples:

Case Sample 1 Sample 2 1 258 304 2 197 190 3 400 500 4 350 340 5 237 250 6 400 358 7 370 390 8 130 100

a. Test the following null and alternative hypotheses at an a = 0.05 level:

H0: There is no difference between the two population distributions.

HA: There is a difference between the two populations.

b. Answer part a as if the samples were independent samples from normal distributions with equal variances.

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