Use a 005 level of significance construct a 95 confidence

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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. Construct a 95% confidence intervale for the probability of college students' riding bicycles.

Reference no: EM13622743

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