At a certain college, it is estimated that at most 35% of the students ride bicycles to class. At what level of significance this seems to be a valid estimate if, in a random sample of 90 college students, 28 are found to ride bicycles to class?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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At a certain college, it is estimated that at most 35% of the students ride bicycles to class.
At what level of significance this seems to be a valid estimate if, in a random sample of
90 college students, 28 are found to ride bicycles to class?

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