subject
Mathematics, 27.08.2019 22:00 saif27

Scores on a standardized test are normally distributed with a mean of 550 and a standard deviation of 45. approximately what percent of students scored between 560 and 580?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Which is an equation for the nth terms of the sequence 12,15,18,21
Answers: 1
question
Mathematics, 21.06.2019 17:00
Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l
Answers: 2
question
Mathematics, 21.06.2019 17:00
Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?
Answers: 1
question
Mathematics, 21.06.2019 21:00
Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y
Answers: 2
You know the right answer?
Scores on a standardized test are normally distributed with a mean of 550 and a standard deviation o...
Questions
question
Geography, 26.01.2021 23:40
question
Mathematics, 26.01.2021 23:40
question
Mathematics, 26.01.2021 23:40
question
English, 26.01.2021 23:40