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A pharmaceutical company wants to determine if the time from ingestion to headache relief differs between the tablet form and liquid capsule form of an

A pharmaceutical company wants to determine if the time from ingestion to headache relief differs between the tablet form and liquid capsule form of an analgesic drug (i.e. painkiller). To study this, the research team gave 24 participants the tablet form of the drug and 22 different participants the liquid capsule form of the drug. The amount of time (minutes) to pain relief was then recorded.

Independent Samples Test

Levene's Test for Equality of Variances

t-test for Equality of Means

F

Sig.

t

df

Significance

Mean Difference

Std. Error Difference

95% Confidence Interval of the Difference

One-Sided p

Two-Sided p

Lower

Upper

Time to Pain Relief (min)

Equal variances assumed

.065

.799

2.794

44

0.004

0.008

5.72

2.05

1.59

9.84

Equal variances not assumed

2.808

43.984

0.0035

0.007

5.72

2.04

1.61

9.82

Using the statistics table above, what is the resulting p-value of this study?

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