The AAT is a standardized test with a known normal distribution having a mean of 400 and a standard deviation of 20. Round your answers to 2 decimal places. a) What percentage of people would you...


The AAT is a standardized test with a known normal distribution having a mean of 400 and a standard deviation of 20.<br>Round your answers to 2 decimal places.<br>a) What percentage of people would you expect to score 340 or lower?<br>i<br>%<br>b) What percentage of people would you expect to score 430 or higher? i<br>%<br>c) What percentage of people would you expect to score between 350 and 450? i<br>%<br>

Extracted text: The AAT is a standardized test with a known normal distribution having a mean of 400 and a standard deviation of 20. Round your answers to 2 decimal places. a) What percentage of people would you expect to score 340 or lower? i % b) What percentage of people would you expect to score 430 or higher? i % c) What percentage of people would you expect to score between 350 and 450? i %

Jun 11, 2022
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