subject
Mathematics, 11.05.2021 21:20 Margieeee

On a standardized exam, the scores are normally distributed with a mean of 250 and a standard deviation of 50. Find the 2-score of a person who scored 375 on the exam.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:00
The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
Answers: 1
question
Mathematics, 22.06.2019 00:00
Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?
Answers: 3
question
Mathematics, 22.06.2019 06:30
What does y equal in y divided by -1 = -2?
Answers: 1
question
Mathematics, 22.06.2019 07:00
Sam walks to school. her brother shawn leaves home a little later and rides his bike. they arrive at the same time. how fas is their home from school
Answers: 2
You know the right answer?
On a standardized exam, the scores are normally distributed with a mean of 250 and a standard devia...
Questions
question
Mathematics, 03.12.2020 22:30
question
Mathematics, 03.12.2020 22:30
question
Mathematics, 03.12.2020 22:30
question
English, 03.12.2020 22:30
Questions on the website: 13722363