Based on experience, 60% of the women who request a pregnancy test at a certain clinic are actually pregnant. In a random sample of 12 women, what is the probability that at least 11 are pregnant?
Selection bias is the bias that results from the group or data used to calculate the statistics does not reflect an accurate representation of the entire population. This effect occurs because the sample is not randomized.
Answer and Explanation:
In a random sample of 12 women, what is the probability that at least 11 are pregnant? There is no way to tell based on this information. The results...
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fromChapter 1 / Lesson 15