The distribution of SAT scores of all college-bound seniors taking the SAT in 2014 was approximately normal with mean \mu = 1497μ=1497mu, equals, 1497 and standard deviation \sigma = 322σ=322sigma, equals, 322. A certain test-retake preparation course is designed for students whose SAT scores are in the lower 25\%25%25, percent of those who take the test in a given year.

she will sew have sewn five dresses   and be 1/3 done with the sixth one in an hour.

step-by-step explanation:

3/4 of an hour=45 mins

lucy makes 1 dress per 11.25 minutes

45 mins+11.25 mins=56.25 mins

60 mins- 56.25 mins=3.75 mins

3.75 mins is 1/3 of of 11.25 mins

therefore she the other 1/3 would be part of the hour and she will have sewn 5 dresses and begun the sixth.

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middle maybe?

step-by-step explanation:

33/100 is what i got