What is the purpose of fractional factorial designs? Why should you consider using center points in a design? What are aliases in fractional designs, and why do they exist? How can you resolve aliases?

Q: Your co-teacher Alex found a problem for your fifth-grade classroom: “One third of our class is…

A: Concept: A strip diagram, sometimes referred to as a bar model, length model, or fraction strip, is…

Q: Why the final answer is 4sin(1+x)?

A: To simplify 4 sin 5x cos 6x+4 cos 5x sin 6x.To justify whether the final answer is 4 sin1+x.

Q: Anthony is trying to calculate 2 x 5/7 . He makes a math drawing as in this figure and concludes…

A: This reasoning completely violates the rules of operations on fractions.

Q: Suppose a sack contains 18 candies. There are Grey and yellow candies in the sack packed for a…

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Q: Why can't a term also be a factor ? Can a factor be a sum ? and why ?

A: Let us consider one example. Factor the polynomial completely. 6x4 -3x3 - 24x2 + 12x Here the…

Q: is this a 2x2, 2x3, 2x4, or 3x4 design

A: Concept:In an experimental design,we define dimension based on number of treatment ND number of…

Q: says the remainder is wrong.

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Q: Givon flox) =(-2)" and g() Soct2, glee) both (fog) (2) and (gof) (2) %3D

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Q: If P(A) 0.3 , P(B) = 0.8 and P(A or B) = 0.9 Find P(A and B).

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Q: What is the interpretation of the coefficient of multiple determinatio

A: What is the interpretation of the coefficient of multiple determination?

Q: If P(A)=0.32, P(B)=0.16, and P(A | B)=0.625, find P(A and B), P(A or B) and P(B|A).

A: This question is based on Probability formula.

Q: 12. Divide: 2x5-3x4-9x²-x-3 x²-3

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Q: 9x where Written in simplest form, the fraction 9-2 13, is equivalent to

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Q: For this problem, assume that 13 exhibits entered the science fair, and that we want to assign 3…

A: The number of exhibits entered the science fair is 13. The number of prizes that are to be assigned…

Q: (3 3/8 - 1 1/5) + 1 7/8 =

A: There are two possible ways to take this question. Way 1:Suppose the given question is in mixed…

Q: I would like to ask why you subtracted 3-3 for question a should be 0?

A: From given data we have : mean μ=3Standard deviarion σ =2

Q: The figure below shows that 4 one-inch segments are needed to make a 1 × 1 square, 12 one-inch…

A: 1×1 square require 4 one inch  segments 2×2 square require 12 one inch  segments 3×3 square requires…

Q: It went left 5 units and up 8 units but what is the vertically stretched by a factor of ?

A: Vertically stretched by a factor of 4.

Q: The steps above are provided to help you compute the quotient and remainder. If you can find the…

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