Mathematics, 24.09.2019 05:10 Epicbuildzz

Many states have programs for assessing the skills of students in various grades. the indiana statewide testing for educational progress (istep) is one such program. in a recent year, 76,531 tenth-grade indiana students took the english/language arts exam. the mean score was 572 and the standard deviation was 51. use the fact that the istep scores are approximately normal, n(572, 51). find the proportion of students who have scores between 500 and 650.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 12:30, sierrabuckner645

Which expression is equivalent to 2^4y^3

Answers: 2

continue

Mathematics, 21.06.2019 15:10, gabe2111

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

Answers: 1

continue

Mathematics, 21.06.2019 20:00, nuclearfire278

Which of the following is an equation of a line parallel to the equation y=4x+1?

Answers: 1

continue

Mathematics, 21.06.2019 20:00, allycoops666666

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Answers: 1

continue

You know the right answer?

Many states have programs for assessing the skills of students in various grades. the indiana statew...