4. A mathematics placement test is given to all entering freshmen at a small college. Astudent who receives grades below 35 is denied admission to the regular mathematicscourse and placed in a remedial class. The placement test scores and the final grades for20 students who took the regular course were recorded as follows:StudentPlacement Test (X) Course Grade (Y)505335413356144056555686536735118607099079103590591154128091136048146071156071164047175553185068196557205079c. Graph the estimated regression line.

For the given data graph the estimated regression line

Answered: 4. A mathematics placement test is…

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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c) A major baseball league season came to an abrupt end in the middle of sporting season in 1999. In a poll of 600 adults, 174 blamed the players for the strike, 204 blamed the owners and the rest held various other opinions. Estimate the difference between the proportion of adults who blame players for the strike and the proportion of adults who blame the owners and interpret what the difference implies. What percent the adults have varying opinions on the strike.
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