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Hernando G. Hernando G.
wrote...
Posts: 440
4 years ago
A traffic study found that of 676 automobiles entering a busy intersection during the period from 6 A.M. to 9 A.M., 257 turned left, 221 turned right, and 198 drove straight through the intersection. Below is a summary of the data and the output for the goodness-of-fit test.

Test the hypothesis that the traffic is not equally divided among the three directions. Using a goodness-of-fit test and a 0.05 level of significance, choose the correct decision regarding the null hypothesis and conclusion statement.

▸ Reject H0; There is enough evidence to conclude that the traffic is equally divided among the three directions

▸ Fail to reject H0; There is enough evidence to conclude that the traffic is not equally divided among the three directions

▸ Reject H0; There is enough evidence to conclude that the traffic is not equally divided among the three directions

▸ Fail to reject H0; There is enough evidence to conclude that the traffic is equally divided among the three directions
Textbook 
Introductory Statistics: Exploring the World Through Data

Introductory Statistics: Exploring the World Through Data


Edition: 2nd
Authors:
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ShaeTime3ShaeTime3
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Posts: 368
4 years ago
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Hernando G. Author
wrote...

4 years ago
Smart ... Thanks!
wrote...

Yesterday
Good timing, thanks!
wrote...

2 hours ago
Brilliant
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