subject

Mathematics, 17.02.2022 03:10 gamergladiator43

Yuki weighted several soil samples, each filling a quarter liter measuring cup. The distribution of masses has a mean of 215g and a standard deviation of 60g. After recording her measurements, Yuki realized that she had forgotten to subtract the mass of the measuring cup, which is 20g. What will be the mean and standard deviation of the distribution of corrected measurements?

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 20.06.2019 18:02

Combine like terms7y^2 + 7(6y^2 − 8)

Answers: 1

question

Mathematics, 21.06.2019 18:50

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Answers: 2

question

Mathematics, 21.06.2019 19:30

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

Answers: 2

question

Mathematics, 21.06.2019 21:30

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Answers: 1

You know the right answer?

Yuki weighted several soil samples, each filling a quarter liter measuring cup. The distribution of...

Questions

question

English, 26.06.2019 01:20

Read the following excerpt from a 1775 speech by patrick henry in which he presents his ideas concerning the american colonists' relationship with gre...

question

Mathematics, 26.06.2019 01:20

What is the equation of the line that is parallel to the given line and passes through the point (-2, 2)? on y=x+4 y=-x+ 1 y=-5x + 4 y=-5x + 1? 2 -1...

question

Mathematics, 26.06.2019 01:20

The perimeter of a rectangle is twice the sum of its length and it width. the perimeter is 16 meters ans its length is 2 meters more than twice its wi...

question

Mathematics, 26.06.2019 01:20

Multiple choice a group of people were asked what condiments they use on their hot dogs. they were asked whether they use ketchup, mustard, both ketch...

question

Biology, 26.06.2019 01:20

Which part of the membrane chemical reactions happen? o a. nucleic acids b. enzymes c. fatty acids o d. phospholipids...

question

Physics, 26.06.2019 01:20

Asound wave traveling through a certain freshwater lake has a frequency of 349.2 hz and a wavelength of 4.25. what is the speed of a sound wave in thi...

question

Biology, 26.06.2019 01:20

When dna is duplicated during mitosis, one completely new dna molecule is formed two completely new dna molecules are formed two molecules are formed...

question

Mathematics, 26.06.2019 01:20

Suppose g(x)= f(x-2)+3 which statement best compares the graph of g(x) with the graph of f(x)...

question

English, 26.06.2019 01:20

What is the purpose of friar laurence’s soliloquy at the beginning of the selection? a. to show the audience that he knows about many uses for herbs...

question

Business, 26.06.2019 01:20

6. how long does it take for the average new drug to be tested and approved for sale in the united states? a. 6 years b. 3 to 5 years c. 11 years d....

question

English, 26.06.2019 01:20

Choose the sentence below that best represents a speech's theme. a. thomas edison had many failures before his great success. b. scientists use the sc...

question

English, 26.06.2019 01:20

Vurdum. w miay zuit. how does millay create a negative and empty mood for the readershe uses words with unappealing sounds and connotationsshe employ...

question

English, 26.06.2019 01:20

What two things are being compared in this epic simile? o the door slab to the cyclops' sheepo the stone to a quivero a brace of men to breakfastthe c...

question

Physics, 26.06.2019 01:20

Answer quickly the term for the measurement 10–9 m....

question

Mathematics, 26.06.2019 01:20

Match the equations representing parabolas with their directrixes. y + 8 = 3(x + 2)2 y − 14 = -(x − 3)2 y + 7.5 = 2(x + 2.5)2 y − 17 = -(x − 3)2 y + 7...

question

Mathematics, 26.06.2019 01:20

What is another way to summarize the outcome of this proof? given abcd prove. 26 statement reason 1. abcd 1. given 223 2. corresponding codes theorem...

question

Mathematics, 26.06.2019 01:20

1. write each problem on paper. 2. write the expression. 3. combine 'like terms' to write the standard form of the expression. then . . 4. match eac...

question

Physics, 26.06.2019 01:20

In a real system of levers, wheels, or pulleys, the ama is less than the ima because the resistance force is greater than the effort force the effort...

question

Social Studies, 26.06.2019 01:20

In the mid 1800s, the specific network of route and safe house use by people ecaping slavery was know as...

question

Business, 26.06.2019 01:20

How is an appeals court different than a traditional federal court? a. there are three justices in an appeals court. there are no options after the a...

More questions: Mathematics Another questions