136k views
3 votes
SAT scores were originally scaled so that the scores for each section were approximately normally distributed with a mean of 500 and a standard deviation of 100. Use the empirical rule to estimate the probability that a randomly-selected student gets a section score between 400 and 700.

1 Answer

1 vote

Given:

a.) SAT scores were originally scaled so that the scores for each section were approximately normally distributed with a mean of 500 and a standard deviation of 100.

b.) Use the empirical rule to estimate the probability that a randomly-selected student gets a section score between 400 and 700.

User ThanhLePhan
by
2.8k points