Question: Problem 3: Suppose we want to estimate the average height of buildings in a city using the number of floors as an auxiliary variable. We

Problem 3: Suppose we want to estimate the average height of buildings in a city using the number of floors as an auxiliary variable. We have the following data from an SRS of size 5 Building ID 1 2 3 4 5 Number of floors 10 28 15 17 Height (in metre) 52 134 37 70 81 Assume that the average number of floors of buildings in this city is 18 and the number of buildings is very large. 1. Estimate the average height of buildings in a city using ratio estimation. Compute its standard error. 2. Construct the 95% confidence interval for the average height of buildings in this city

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