Question: using = 0.01. The hypotheses are: H 0 : D = 0 H1 : D 0 Placebo Nicotine Mean 16.75 10.3125 Variance 64.46667 33.29583 Observations

using = 0.01. The hypotheses are:

H0 : D = 0

H1 : D 0

Placebo

Nicotine

Mean

16.75

10.3125

Variance

64.46667

33.29583

Observations

16

16

Pearson Correlation

0.6105

Hypothesized Mean Difference

0

df

15

t Stat

 4.0119
P(T<=t) one-tail 0.0006
t Critical one-tail 2.6025
P(T<=t) two-tail 0.0011
t Critical two-tail 2.9467

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