EXERCISE 3 In order to store his latest models, a Toyota dealer wants to build a new showroom. This showroom will be rectangular and its area should be 500 m2. Three of its walls are to be made of reinforced concrete, costing 600 euros per meter. The fourth wall will be made of thick glass which costs 1200 euros per meter. Let l denote the length of the glass wall and let w be the width of the rectangle. (a) Express the total costs of building this showroom in terms of l and w. (b) Express w in terms of l. (c) Write the total costs of building this showroom in terms of l.

Q: How do you kmow this is the right approach?

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Q: Can you explain how you found part b? It does not make sense to me

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A: Given Information :  Let U be the universal set , where : U = {a,b,c,d,e,f,g,h,i,j}   Let sets A , B…

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Q: How do I solve this ?

A: GIVEN: 6 - x - x2  if x ≤ 32x - 5         if x > 3

Q: I don't understand this writing. Can someone else redo the problem? Thanks!

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Q: Can you only make it first principles only?

A: We have to find the tangent equation using first principle of derivative.

Q: how about part D, how to solve that?

A: The information provided in the question are as follows :-…

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Q: Can you teach people a simpler way to do this?

A: Here, I have taken marked price as $100.

Q: Could you explain (b) as well?

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Q: how do i solve this?

A: Given that: The table ,

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Q: how did you get 2x in part c?

A: Joint probability density is used to understand the probability value of several continous random…

Q: Can you provide this in writing (not typed), I do not understand what you are telling me.

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Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.