State the null hypothesis if traffic department wants to test whether the modification reduces the number of traffic accidents in Central.Continue from part a, state the corresponding alternative hypothesis of the test.Continue from part a, calculate the test statistics of the test.Continue from part c, what is the critical value of the test if the significant level is 1%?According to the test, is it reasonable to conclude that the modification reduced the number of traffic accidents? A team of experts claims that a modification in the type of light will reduce these accidents. Thelights at the chosen intersections in Central were modified. The number of accidents before andafter the modification has been recorded.DeE-GaНеBefore11eAftera5e2e5aState the null hypothesis if traffic department wants to test whether the modificationa.reduces the number of traffic accidents in Central.b. Continue from part a, state the corresponding alternative hypothesis of the test.Continue from part a, calculate the test statistics of the test.c.d. Continue from part c, what is the critical value of the test if the significant level is 1%?<According to the test, is it reasonable to conclude that the modification reduced thee.number of traffic accidents?

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Description: State the null hypothesis if traffic department wants to test whether the modification reduces the number of traffic accidents in Central.Continue from part a, state the corresponding alternative hypothesis of the test.Continue from part a, calculate

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

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State the null hypothesis if traffic department wants to test whether the modification reduces the number of traffic accidents in Central.
Continue from part a, state the corresponding alternative hypothesis of the test.
Continue from part a, calculate the test statistics of the test.
Continue from part c, what is the critical value of the test if the significant level is 1%?
According to the test, is it reasonable to conclude that the modification reduced the number of traffic accidents?

A team of experts claims that a modification in the type of light will reduce these accidents. The
lights at the chosen intersections in Central were modified. The number of accidents before and
after the modification has been recorded.
De
E-
Ga
Не
Before
11e
Aftera
5e
2e
5a
State the null hypothesis if traffic department wants to test whether the modification
a.
reduces the number of traffic accidents in Central.
b. Continue from part a, state the corresponding alternative hypothesis of the test.
Continue from part a, calculate the test statistics of the test.
c.
d. Continue from part c, what is the critical value of the test if the significant level is 1%?<
According to the test, is it reasonable to conclude that the modification reduced the
e.
number of traffic accidents?

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