Mathematics, 13.07.2020 19:01 michaeladkins1979

Two thousand students took an exam. The scores on the exam have an approximate normal distribution with a mean of μ=81 points and a standard deviation of σ=5 points. The middle 50% of the exam scores are between what two values? Use a TI-83, TI-83 plus, or TI-84 calculator, and round your answers to the nearest integer.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:50

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Answers: 1

Answer

Mathematics, 21.06.2019 18:50

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Answers: 2

Answer

Mathematics, 21.06.2019 22:30

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways

Answers: 1

Answer

You know the right answer?

Two thousand students took an exam. The scores on the exam have an approximate normal distribution w...

Questions

Mathematics, 21.07.2019 14:40

The rockwell hardness of a metal is determined by impressing a hardened point into the surface of the metal and then measuring the depth of penetratio...

Biology, 21.07.2019 14:40

The range of temperatures in which an insect is able to live and reproduce is one element of that organism's a description of its ecological requirem...

Geography, 21.07.2019 14:40

You measure a football field (100 yards long) on a large-scale map and find that it is 0.5 inch long. what is the scale of the map...

Biology, 21.07.2019 14:40

1what are three broad mechanisms that malware can use to propagate?...

Biology, 21.07.2019 14:40

Which is the best definition of anatomical dead space?...

Social Studies, 21.07.2019 14:40

How does agriculture impact the lithosphere?...

English, 21.07.2019 14:40

How did sam know that john was not telling the truth?...

History, 21.07.2019 14:40

Were the differences between theories of representation in colonial america and england significant? why or why not?...

History, 21.07.2019 14:40

Which of the following factors contributed to the start of the european renaissance...

Business, 21.07.2019 14:40

Which of the following is a type of program that is designed to collect information about you and send it to a remote user without your knowledge? a....

History, 21.07.2019 14:40

What was the use of the roman colosseum?...

History, 21.07.2019 14:40

Following the civil war, were very common in southern agriculture, bringing with them work tools and work animals a) freemen b) land owners c) sh...

Computers and Technology, 21.07.2019 14:40

Which is the best method of marketing a game to casual players?...

History, 21.07.2019 14:40

Amendment nine talks about the enumeration of rights, and enumeration means a ....

Mathematics, 21.07.2019 14:40

Solve the equation. then check your solution. x+19=5 a. 14 b. -14 c. 24 d. -13 i need the answer asap. me figure it out....

Mathematics, 21.07.2019 14:40

Tom had save up 3 dollars. if he received another 3 dollars for his allowance, how many 3 dollar toys could he buy...

Mathematics, 21.07.2019 14:40

Tracie has saved $425 ti spend during her 14-day vacation. about how much money can she spend each day?...

History, 21.07.2019 14:40

What is the cauda equina? explain why it forms g?...

Social Studies, 21.07.2019 14:40

Derek, a neuropsychology graduate student, works in a behavioral eating research lab. derek suggests to the lead investigator that injecting people wi...

Biology, 21.07.2019 14:40

During the second postpartum hour after a long labor and difficult birth, a nurse identifies that the client has heavy vaginal bleeding that does not...

More questions: Mathematics Another questions