Mathematics, 19.05.2020 13:57 michellelirett

ACT scores are normally distributed and from 2015 to 2017, the mean was 20.9 with a standard deviation of 5.6. A perfect score is 36. What percentage of the testers scored a perfect score?

Question 4 options:

0.46%

0.35%

99.65%

99.64%

Answers: 2

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ACT scores are normally distributed and from 2015 to 2017, the mean was 20.9 with a standard deviati...