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This question is designed to check your ability to use a z-table to an external site.to find the area under the curve that falls above
This question is designed to check your ability to use a z-table to an external site.to find the area under the curve that falls above or below a specific score in a distribution.
Researchers asked 100 participants how happy they felt on a scale of 1-100. The average score was 70, with a standard deviation of 10.
Jamie scored an 85 on the survey.
What percent of participants scored lower than Jamie in happiness?
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