Question: Hypothesis Test: Independent Groups (t-test, pooled variance) e. The results of the test are shown to the right. What is correct p- this value? Do

Hypothesis Test: Independent Groups (t-test, pooled variance) e. The results of the test are shown to the right. What is correct p- this value? Do you reject or fail to reject Ho? 10YearsAgo year 4.3 3.4 mean std 1.2 0.7 dev. 20 25 n 43 df 0.9000 difference (10YearsAgo - this year) 0.9098 pooled variance 0.9538 pooled std. dev. 0.2861 standard error of difference 0 hypothesized difference f. State your conclusion. Has there been a significant change in hospital stay length? 3.15 t 0030 p-value (two-tailed) 9985 p-value (one-tailed, lower) 0015 p-value (one-tailed, upper)

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