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The Number of Cars Waiting at a Certain Residential Neighborhood

Question 31

Multiple Choice

The number of cars waiting at a certain residential neighborhood stoplight is observed at 6:00 a.m.on 160 different days.The observed sample frequencies are shown here. The number of cars waiting at a certain residential neighborhood stoplight is observed at 6:00 a.m.on 160 different days.The observed sample frequencies are shown here. Under the null hypothesis of a uniform distribution,the expected number of days we would see 0 cars is A) 10 B) 20 C) 30 D) 40 Under the null hypothesis of a uniform distribution,the expected number of days we would see 0 cars is


A) 10
B) 20
C) 30
D) 40

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