Question

A clinical psychologist is comparing the anxiety levels of people who live near a nuclear power...

A clinical psychologist is comparing the anxiety levels of people who live near a nuclear power plant with similar people who do not. The scores on a standard measure of anxiety are as follows:
Near Nuclear: 31, 24, 33, 29, 25, 32
Not Near Nuclear: 24, 23, 31, 26, 30, 25, 27, 22
What is the two-tailed p level that corresponds to the pooled-variances t value for these data?

> .05

between .05 and .02

between .02 and .01

< .01

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