. The Division of Traffic and Parking at a large university wants to know the percentage of tudents who used the campus bus system last week. They take a random sample of four nundred students from their list of students with parking stickers and find that 20% of them have used the bus system during the past week. The results of this survey are reported as follows: "With 95% confidence, the percentage of students using the bus system lies in the range 20%± 4%." 39
. The Division of Traffic and Parking at a large university wants to know the percentage of tudents who used the campus bus system last week. They take a random sample of four nundred students from their list of students with parking stickers and find that 20% of them have used the bus system during the past week. The results of this survey are reported as follows: "With 95% confidence, the percentage of students using the bus system lies in the range 20%± 4%." 39
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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