Bikers A andB are traveling on perpendicular roads. At the same time, biker A is leaving the intersection at rate of 4.5 feet per second and biker B is leaving the intersection at rate of 6 feet per second. How fast is the distance, in feet per second, between them changing after 6 seconds?

Q: ieN (4 For each nEN, let A, = {-2n,0,2n}. (a) UA; = (b) NA: = ieN ieN

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A: It is given that:

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.