subject

Mathematics, 20.04.2021 04:30 multezemaleme

Use the given information to find the number of degrees of freedom, the critical values χ2L and χ2R, and the confidence interval estimate of σ. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Nicotine in menthol cigarettes 80% confidence; n=30, s=0.28 mg.

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 19:00

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Answers: 2

question

Mathematics, 21.06.2019 20:30

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Answers: 3

question

Mathematics, 21.06.2019 23:30

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction

Answers: 2

question

Mathematics, 22.06.2019 00:30

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Answers: 1

You know the right answer?

Use the given information to find the number of degrees of freedom, the critical values χ2L and χ2R...

Questions

question

Biology, 05.10.2020 14:01

Which statement describes one way that RNA differs from DNA? a) one is a protein, and the other is a nucleic acid b) they contain different fi...

question

Mathematics, 05.10.2020 14:01

The volume of a right circular cone is increasing at a constant rate of 27 cm®/s. The radius of the base of the cone is always 1.5 times the height o...

question

Biology, 05.10.2020 14:01

With 20 amino acids to choose from, how many different combinations are there for a protein that’s three amino acids long?...

question

History, 05.10.2020 14:01

List the first civilizations to emerge. Explain the cultural characteristics of two of these civilizations....

question

Chemistry, 05.10.2020 14:01

Two electromagnets are running with equal amounts of electricity current. Electromagnet A uses a piece of iron as its metal core, while electromagnet...

question

Mathematics, 05.10.2020 14:01

The formula for the area of a trapezoid is A=\frac{1}{2}h(b_1+b_2),A= 2 1 h(b 1 +b 2 ),...

question

English, 05.10.2020 14:01

Write an example of an argument that suffers from the fallacy of an argument from the negative. Then, explain why it does not prove the point being ar...

question

English, 05.10.2020 14:01

If there were personal antagonism between two candidates running for the office do you think they would be friends? Explain...

question

Mathematics, 05.10.2020 14:01

The width of Eric’s small painting is 3 inches less than its length. A 1 inch border is put around the painting to protect the sides of his masterpiec...

question

Mathematics, 05.10.2020 14:01

Use the grouping method to factor the polynomial below completely. x3– 3x2 + 5x - 15 O A. (x2 + 5)(x - 3) B. (x2 - 3)(x + 5) C. (x2...

question

History, 05.10.2020 14:01

What is the reason of condensation...

question

Geography, 05.10.2020 14:01

Help! 20 points Which of the following statements best explains why soil is a renewable resource? A. Wind and water cause soil erosion, w...

question

History, 05.10.2020 14:01

Pls help me this. 1. Ano ang gamit ng autobiography at layunin nito. 2.Ano ang gamit ng Memoir at ang layunin nito plss anwer...

question

Biology, 05.10.2020 14:01

Discuss what is swine...

question

English, 05.10.2020 14:01

Which of the following forms a grammatically complete sentence? A. a verbal phrase B. an independent clause C. a prepositional phrase

question

Mathematics, 05.10.2020 14:01

Tol Which of the following statements best describes. the effect of replacing the graph of y=f(x). with the graph. y =...

question

Mathematics, 05.10.2020 14:01

Write a brief explanation on how to simplify radicals...

question

History, 05.10.2020 14:01

Points on one more question YOU WILL GET 30 POINTSSS ✨✨maybe moreee Please don’t play around I need help seriously like most people on here do ...

question

Spanish, 05.10.2020 14:01

Convert 101 base two to base ten...

question

English, 05.10.2020 14:01

“...and to pry below is to be appalled by their emptiness and shocked by the coarseness of the strings and pulleys.” Which example of diction from th...

More questions: Mathematics Another questions

Questions on the website: 13722361