A researcher observed the behavior of drivers at a stop sign. She observed 25 cars between...
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A researcher observed the behavior of drivers at a stop sign. She observed 25 cars between 6 and 7 am and 70 cars between 11 am and noon. In the early morning, only 8 of the 25 cars came to a full stop; in the late morning, she found 36 of the 70 cars came to a full stop.
Complete the following table to reflect the information given above.
Driver Behavior
6 am – 7 am (population #1)
11 am – noon (population #2)
TOTAL
Full stop
Did not stop or “rolling stop”
TOTAL
25
70
95
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Refer to your table in Question Number 1.
This table can be use to test which hypotheses?
Give your answer in the space provided and make sure to clearly label H0 and Ha.
Homework Answers
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A researcher observed the behavior of drivers at a stop sign.
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