A used car dealership categorizes its salespeople by the numbers of carssold per year, with the categories being 0-8, 9-16, 17-24, and 25 or more.If the following data represent the numbers of cars sold by the salespeoplelast year, how many salespeople were in the 17 - 24 category?2, 31, 29, 5, 14, 7, 10, 25, 3, 22A. 2B. 1C. 4D. 3

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Answered: A used car dealership categorizes its…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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You and your friends are comparing the number of times you have been to the movies in the past year. The following table illustrates how many times each person went to the movie theatre in each month. Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec John 1 3 5 2 3 1 4 3 1 Mary 1 1 1 3 3 2 4 1 2 Brian 1 3 2 1 4 5 3 2 1 3 Kelly 2 2 1 1 3 2 4 1 3 2 3 1 4. Which month, by comparing the means of movies seen in each month, is the most popular movie-watching month? 5. By comparing medians, which month is the least popular month? 6. What is the mean of the medians for each month (the arithmetic average of the medians of the number of movies seen in each month)? 2.
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(0.5,3.4),(0.2,3.7),(1.2,5.5),(2.9,7.3),(3.4,7.9),(2.4,5.9),(4.4,8.1),(4.5,7.9),(4.9,7.9),(3.3,6.6) Compute the coefficients of polynomials of degrees 3,4,5,6,7,8,9(3 to 9) that approximates the above data points in the least-square sense using Cholesky factorization.
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