Question: I need help with this question asap please :) A College Board scaled SAT scores so that the scores for each section were approximately normally

I need help with this question asap please :) A College Board scaled SAT scores so that the scores for each section were approximately normally distributed with a mean of 500 and a standard deviation of 100. Assuming scores follow a bell-shaped distribution, use the empirical rule to find the percentage of students who scored less than 400.

See answer options below:

a. 68%

b. 16%

c. 32%

d. 84%

Thank you!

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