In Texas in 2010 the average critical reading SAT score
In Texas in 2010, the average critical reading SAT score was 484. Assume that the standard deviation is 100 and that SAT scores are normally distributed. Include an appropriately labeled and shaded Normal curve for each part.
a. What percentage of SAT takers in Texas scored between 400 and 500?
b. What percentage of SAT takers in Texas scored between 500 and 600?
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