Question 4 The following is a random sample of the number of bicyclists on the Brooklyn Bridge for sunny summer weekend days over the past few years. 1. Assume a normal population, determine an 80% confidence interval for the average number bicyclists who will use the Brooklyn Bridge on a sunny summer weekend day. 2. Assume a normal population, determine a 99% upper bounded confidence interval for the average number bicyclists who will use the Brooklyn Bridge on a sunny summer weekend day.

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