Shuttle Bus Study Narrative
An airport bus driver conducted a study to see what proportion of customers use the shuttle bus to get to and from the parking lot. The results of his study are listed below, where B = customer used the bus and W = customer walked.
-Refer to Shuttle Bus Study Narrative. Construct a 90% confidence interval for p, the true proportion of all people who used the bus.

Question

Shuttle Bus Study Narrative
An airport bus driver conducted a study to see what proportion of customers use the shuttle bus to get to and from the parking lot. The results of his study are listed below, where B = customer used the bus and W = customer walked. 
-Refer to Shuttle Bus Study Narrative. Construct a 90% confidence interval for p, the true proportion of all people who used the bus.

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The Answer of Shuttle Bus Study Narrative
An airport bus driver conducted a study to see what proportion of customers use the shuttle bus to get to and from the parking lot. The results of his study are listed below, where B = customer used the bus and W = customer walked. 
-Refer to Shuttle Bus Study Narrative. Construct a 90% confidence interval for p, the true proportion of all people who used the bus.