Question: At a certain college it is estimated that at most 25% of the students ride bicycles to class. Does this seem to be a valid

At a certain college it is estimated that at most 25% of the students ride bicycles to class. Does this seem to be a valid estimate if, in a random sample of 90 college students, 28 are found to ride bicycles to class? Use a 0.05 level of significance.

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