Question: 2. (10 points) Select a simple random sample with the sample size= 6 from the trees data (we treat the trees data as a population

2. (10 points) Select a simple random sample with the sample size= 6 from the trees data (we treat the trees data as a population data set and N = 31). The variable of interest is tree height, which for simplicity we name "y\". (a) Estimate the total of "y\" in the population. Estimate the variance of your estimator. (b) Estimate the mean of "y' in one population. Estimate the variance of your estimator

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