subject
Mathematics, 20.07.2019 13:00 dante766

The scores on a final exam were approximately normally distributed with a mean of 82 and a standard deviation of 11. if 85 students took the exam, and above a 60 is a passing grade, how many students failed the exam? a. 2 b. 12 c. 13 d. 1

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)
Answers: 1
question
Mathematics, 21.06.2019 17:00
Which of the symbols correctly relates the two numbers below check all that apply 6? 6
Answers: 2
question
Mathematics, 21.06.2019 19:30
Evaluate the expression. (9 + 5)(3 + 2)0
Answers: 1
question
Mathematics, 21.06.2019 19:40
Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5
Answers: 1
You know the right answer?
The scores on a final exam were approximately normally distributed with a mean of 82 and a standard...
Questions
question
World Languages, 19.02.2021 19:50
question
Computers and Technology, 19.02.2021 19:50
Questions on the website: 13722363