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A: equation of the given quadratic function is  y(t)=13.5t-4.9t2

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A: Part a:Denote μP, μA, μB, μC, μD as the mean effects of the placebo, and Drugs A, B, C, D…

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A: log a=2

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A: Let Y be the total distance moved by a sand dune in 1 year and let X be the total distance moved by…

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A: The line of best fit passes through the points (3.50, 270) and (4.75, 210).p : Price in dollarsQ:…

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A: From the given information,   Claim: An animal psychologist claims that more than 37 percent of the…

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Q: i. If manufacturers raise the prices of their products or manufacturers do not raise the prices of…

A: We have "If manufacturers raise the prices of their products or manufacturers do not raise the…

Q: What is source

A: Let S denote source.

Q: Two cheeseburgers and one small order of fries contain a total of 1240 calories. Three cheeseburgers…

A: From question we can see that there is a linear relation between Calories of cheeseburger and…

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A: Deductive reasoning: Deductive reasoning is the use of a general assumpotion technique or principle…

Q: (a) an escape dune will move a total distance of more than 90 feet in 9 years (b) an escape dune…

A: (a) The mean for 9 years is, μ∑x=n×μ=9×10=90 The standard deviation for 9 years is,…

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A: Scatter plot:A scatter plot is a graphical representation of two variables. It is a graph of paired…

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Q: Medical: Injuries The Grand Canyon and the Colorado River are beautiful, rugged, and sometimes…

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A: Given data is appropriate for measures of central tendency and measures of dispersion . In the given…

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Q: It's true — sand dunes in Colorado rival sand dunes of the Great Sahara Desert! The highest dunes at…

A: a.The random variable X represents movement (in feet per year) of sand dunes. It is given that the X…

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A: The probability that the order is free is given by P(X>30) =P(X-uσ>30-uσ) P(X>30)…

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Q: what do all these things have in common A. Milk jug, teacup, bathtub B. Mouth, zipper, gears

A: (A) Milk jug , teacup and bathtub common in these things is that they all use store liquid.

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Q: Communication Suppose you would like to subscribe an internet provider in your place located at (2,…

A: Let S be subscriber . S is located at(2,2)GivenTower A=(-3,2)Tower B=(6,2)Tower…

Q: What is the answer to this question

A: we have to find the order and magnitude of rotational symmetry for the given  figure

Q: It's true — sand dunes in Colorado rival sand dunes of the Great Sahara Desert! The highest dunes at…

A: Let x : movement (in feet per year) of such sand dunes Let x has a normal distribution with μ = 10…

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A: In this question we will use basic definition of mathematics. Solution of the above question is in…

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A: According to the given information, it is required to find the orthonormal basis for the following…

Q: No. 2 only. Give interpretation of your answer

A: 2. From the given data, x x-x (x-x)2 12 -25.57 653.8249 28 -9.57 91.5849 35 -2.57 6.6049…