subject
Mathematics, 15.07.2020 02:01 genyjoannerubiera

Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find P81, which separates the bottom 81% from the top 19%. A. 0.291
B. 73.5
C. 66.6
D. 0.88

ansver
Answers: 1
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11
Answers: 2
Answer
question
Mathematics, 21.06.2019 20:00
Which of the following is an equation of a line parallel to the equation y=4x+1?
Answers: 1
Answer
question
Mathematics, 21.06.2019 20:30
Twelve less than a number is at most 20
Answers: 1
Answer
question
Mathematics, 21.06.2019 22:30
1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x
Answers: 1
Answer
You know the right answer?
Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find...
Questions
question
History, 21.10.2019 20:00
The constitution reflects the concept...
question
Mathematics, 21.10.2019 20:00
How do you name the triangle from the description...
question
Mathematics, 21.10.2019 20:00
Match each statement (term) with its value in relation to 0 (definition). need this asap match term definition a b...
question
English, 21.10.2019 20:00
In "ramayana" rama most likely knew that sita was not married because...
question
Chemistry, 21.10.2019 20:00
Elements, compounds, and mixtures quiz active which is a substance that is made up of only one type of atom? o compound eleme...
question
History, 21.10.2019 20:00
Ryan wants to discuss his idea for a school play. he invites his classmates ethan and jade to join him in the discussion. ryan will present points for...
question
History, 21.10.2019 20:00
What powers did colonial governments have in the 18th century?...
question
History, 21.10.2019 20:00
What was one of the disadvantages the us faced during the war of 1812?...
question
History, 21.10.2019 20:00
Which of the following was not a precedent set by president george washington? a. he served only two terms b. he established dignity in o...
question
Mathematics, 21.10.2019 20:00
Fie abcda'b'c'd' o prisma patrulatera regulata. precizati pozitiile relative ale urmatoarelor plane: a) (abc) si (a'b'd')
question
Mathematics, 21.10.2019 20:00
Bonnie wants to make a picture frame for a 5 x 8-inch photo. what is the area of the frame if the frame is 1 inch thick?...
question
Mathematics, 21.10.2019 20:00
Four acts are scheduled to perform in a variety show...
question
Biology, 21.10.2019 20:00
Where do scientist find evidence that the earths crust has been lifted above its original level. a heavy rocks in deep oceans b heavy rocks on mountai...
question
Chemistry, 21.10.2019 20:00
Balance the equation: fe(oh)2 + h3po4 = fe3(po4)2 +h2o...
question
Business, 21.10.2019 20:00
Why is it sometimes not a good idea for a company to simply produce more of a good or service?...
question
Social Studies, 21.10.2019 20:00
What is a required part of the process of voting in a general election? oa. registering as a member of a partyob. showing proo...
question
History, 21.10.2019 20:00
1. which is one reason there was conflict between the colonists and britain? (1 point) british citizens held violent protests in the colonies.
question
Chemistry, 21.10.2019 20:00
Which number in this diagram repersents the process of water vapor becoming a liquid? 1234
question
Mathematics, 21.10.2019 20:00
The figure shows two triangles on a coordinate grid: what set of transformations is performed on triangle rst to form triangle r’s’t? a...
question
Mathematics, 21.10.2019 20:00
Which polynomial is a difference of two squares? select one: a. x^2 − 12 b. x^2 + 12 c. x^2 − 36 d. x^2 + 36...
More questions: Mathematics Another questions
Questions on the website: 13722367
See results (0)