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Question- Let P(x) = xn + an-1xn-1 + an-2xn-2 + ··· + a1x + a0 and T:= 1 + max(0≤i≤n-1) |ai|.
a) Show that if |x| ≥ T, then |P(x)| ≥ 1.
b) Find a bound on the roots of the polynomial P(x) = -7x4 + 2x3 - 3x2 + 4x +5 and relate it to the actual values of the roots.
should you use a binomial distribution? please give a reason for your answer. in a random sample of students x is the
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in a linear regression model of predicting first year sales using an aptitude test the coefficient of multiple
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As a part of the editorial a random sample of 315 households showed 260 own pets. Does this data disagree with the Pet Food Dealers Association data? Use a 0.10 level of significance.
A four-year financial project is forecast to have net cash inflows of $20,000; $25,000; $30,000; and $50,000 in the next four years. It will cost $75,000 to implement the project
Your friend is taking an algebra class that began one week after ours. Explain to your friend how to graph linear inequalities with two variables. Include at least two examples.
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The Court of Appeals erred in stating that petitioners'regression analyses were "unacceptable as evidence of discrimination", because they did not include all measurable variables thought to have an effect on salary level.
A manager of a large department store with three floors reports that the time a customer on the second floor must wait for an elevator has a uniform distribution ranging from 0 to 16 minutes. It takes the elevator 1 minute to go from floor to floo..
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