load(url('https://www.dropbox.com/s/k73l8e6pdecagsw/USvideos.rdata?dl=1')) Set the random generator seed to 1, and sequentially sample 1000, 10000, and 100000 observations from a Poisson distribution with =10. Save the three samples to vectors samp_1000_vec, samp_10000_vec, and samp_100000_vec. Then, compute the 75th percentile of the three samples, respectively, and save them in a vector named samp_75pct_vec. (Note: The order of entries in samp_75pct_vec should be consistent with the sampling