Question: 2.6. Suppose that we are testing H0 : $1 $ $2 versus H0 : $1 + $2 where the two sample sizes are n1 $

2.6. Suppose that we are testing H0 : $1 $ $2 versus H0 :

$1 + $2 where the two sample sizes are n1 $ n2 $ 12. Both sample variances are unknown but assumed equal. Find bounds on the P-value for the following observed values of the test statistic.

(a) t0 $ 2.30

(b) t0 $ 3.41

(c) t0 $ 1.95

(d) t0 $ !2.45

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