subject
Mathematics, 30.03.2020 21:32 nicole5918

Suppose that your statistics professor tells you that the scores on a midterm exam were approximately normally distributed with a mean of 74 and a standard deviation of 7. The top 15% of all scores have been designated A's. Your score is 87. Did you receive an A

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
How do i do this? i don’t understand
Answers: 1
question
Mathematics, 21.06.2019 21:00
Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list
Answers: 1
question
Mathematics, 21.06.2019 22:00
What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?
Answers: 3
question
Mathematics, 21.06.2019 22:30
Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle
Answers: 3
You know the right answer?
Suppose that your statistics professor tells you that the scores on a midterm exam were approximatel...
Questions
question
Mathematics, 03.01.2020 01:31