7. The following is a map of a census tract 10 11 12 in a fictitious town. Census tracts are small, homogeneous areas averaging 13 14 15 4000 in population. On the map, each block is marked with a Census Bureau 21 22 23 24 25 26 identification number. A random sample of blocks from a census tract is often the next-to-last stage in a 31 32 33 34 35 36 multistage sample. Explain how you will set up a simple random sample of 5 blocks from this census tract using their identification numbers. Be sure to mark 40 clearly on the number line and explain what happens with unused numbers. 51 52 53 54 55 56 61 62 63 64 65 66 97971 48932 45792 63993 95635 28753 46069 84635 49345 183058 76213 82390 77412 Utilize these number to select the 5 blocks that you will use. the rest will he untested