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Half of all people with social security numbers (SSNs) have a number that ends with a 0, 2, 4, 6, or 8. A sample of 100 students found that 45 had even numbered SSNs. The sample proportion has a z-score of -1.0. If a second =sample of 100 students is taken, what is the probability that the sample proportion has a z-score less than -1.0?
Critical Thinker
An individual who engages in reflective and independent thinking, often questioning assumptions and evaluating evidence and arguments logically.
Cynically
Relating to the belief that people are motivated purely by self-interest; skeptically.
Open-Mindedly
Approaching ideas, arguments, and experiences without prejudice, being willing to consider different perspectives and changes in opinion.
Self-Contradictory
Describing a statement or situation that contains elements that are logically inconsistent with each other.
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