subject
Mathematics, 28.07.2019 22:00 tyairamifflin2411

Sat scores (out of 2400) are distributed normally with a mean of 1500 and a standard deviation of 300. suppose a school council awards a certificate of excellence to all students who score at least 1700 on the sat, and suppose we pick one of the recognized students at random. what is the probability this student's score will be at least 2000? (the material covered in section 2.2 would be useful for this question. round your answer to two decimal places.)

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:00, GreenHerbz206
Solving algebraic equations 2m+3=11
Answers: 2
image
Mathematics, 21.06.2019 21:10, koolgurl2003
Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?
Answers: 1
image
Mathematics, 21.06.2019 23:30, maddo36
Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?
Answers: 1
image
Mathematics, 22.06.2019 01:00, mochoa4
Acredit union pays 5% annual interest, compounded daily, on saving deposits. find the value after one year of $500 deposited in this account. a-$20.40 b-$25.64 c-$520.40 d-$525.64
Answers: 1
You know the right answer?
Sat scores (out of 2400) are distributed normally with a mean of 1500 and a standard deviation of 30...

Questions in other subjects: