Question: Twenty-five people complete a questionnaire about risk factors for developing lead poisoning. You want to know if the participants in your sample have a lower
Twenty-five people complete a questionnaire about risk factors for developing lead poisoning. You want to know if the participants in your sample have a lower risk of developing lead poisoning than people in the population. The t statistic is -2.0 and the critical t value is -1.7109. You should ___ the null hypothesis, because ___. A) reject; the t statistic is greater than the critical t value B) fail to reject; the t statistic is greater than the critical t value C) reject; the t statistic is farther away from 0 than the critical t value OR D) fail to reject; the t statistic is farther away from 0 than the critical t value
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