The United States is spread across a large number of time zones. In fact, the time zones not only break up the country, but they break up some states, too! The regions of the U.S. are grouped by their time zone and numbered in the table below: Eastern Standard Time (EST) 1 Connecticut 7 Maine 13 New York 19 Tennessee (eastern) 2 Delaware 8 Maryland 14 North Carolina 20 Vermont 3 Florida (eastern) 9 Massachusetts 15 Ohio 21 Virginia 4 Georgia 10 Michigan (most of) 16 Pennsylvania 22 Washington, D.C. 5 Indiana (most of) 11 New Hampshire 17 Rhode Island 23 West Virginia 6 Kentucky (eastern) 12 New Jersey 18 South Carolina Central Standard Time (CST) 24 Alabama 29 Iowa 34 Minnesota 39 Oklahoma 25 Arkansas 30 Kansas (most of) 35 Mississippi 40 South Dakota (eastern) 26 Florida (western) 31 Kentucky (western) 36 Missouri 41 Tennessee (western) 27 Illinois 32 Louisiana 37 Nebraska (eastern) 42 Texas (most of) 28 Indiana (NW & SW) 33 Michigan (NW edge) 38 North Dakota (eastern) 43 Wisconsin Mountain Standard Time (MST) 44 Arizona 48 Montana 51 North Dakota (western) 54 Texas (western corner) 45 Colorado 49 Nebraska (western) 52 Oregon (SE edge) 55 Utah 46 Idaho (southern) 50 New Mexico 53 South Dakota (western) 56 Wyoming 47 Kansas (western edge) (PST) Pacific Standard Time Other 57 California 62 Alaska 66 Northern Mariana Islands 58 Idaho (northern) 63 American Samoa 67 Puerto Rico 59 Nevada 64 Guam 68 U.S. Virgin Islands 60 Oregon (most of) 65 Hawaii 61 Washington Kit uses her calculator to generate a list of random numbers. Use the numbers Kit found to find a simple random sample of five regions. #66: ________ #15: ______ #21: ________ #2: ________ #46: __________ Select a sample of nine regions by starting with Florida (eastern), and then selecting every 8th state afterwards. When counting through the states, make sure to follow the order of the numbers! Florida (eastern) What type of sample did you find in b. above? Suppose Parker finds a sample of 20 regions by finding a random sample of 7 regions from EST, 6 regions from CST, 4 regions from MST, 1 region from PST, and 2 regions from the Other category. What type of sample did Parker find

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The United States is spread across a large number of time zones.  In fact, the time zones not only break up the country, but they break up some states, too!  The regions of the U.S. are grouped by their time zone and numbered in the table below:

Eastern Standard Time (EST)
1 Connecticut 7 Maine 13 New York 19 Tennessee (eastern)
2 Delaware 8 Maryland 14 North Carolina 20 Vermont
3 Florida (eastern) 9 Massachusetts 15 Ohio 21 Virginia
4 Georgia 10 Michigan (most of) 16 Pennsylvania 22 Washington, D.C.
5 Indiana (most of) 11 New Hampshire 17 Rhode Island 23 West Virginia
6 Kentucky (eastern) 12 New Jersey 18 South Carolina    
               
Central Standard Time (CST)
24 Alabama 29 Iowa 34 Minnesota 39 Oklahoma
25 Arkansas 30 Kansas (most of) 35 Mississippi 40 South Dakota (eastern)
26 Florida (western) 31 Kentucky (western) 36 Missouri 41 Tennessee (western)
27 Illinois 32 Louisiana 37 Nebraska (eastern) 42 Texas (most of)
28 Indiana (NW & SW) 33 Michigan (NW edge) 38 North Dakota (eastern) 43 Wisconsin
               
Mountain Standard Time (MST)
44 Arizona 48 Montana 51 North Dakota (western) 54 Texas (western corner)
45 Colorado 49 Nebraska (western) 52 Oregon (SE edge) 55 Utah
46 Idaho (southern) 50 New Mexico 53 South Dakota (western) 56 Wyoming
47 Kansas (western edge)            
               
 (PST) Pacific Standard Time     Other
57 California     62 Alaska 66 Northern Mariana Islands
58 Idaho (northern)     63 American Samoa 67 Puerto Rico
59 Nevada     64 Guam 68 U.S. Virgin Islands
60 Oregon (most of)     65 Hawaii    
61 Washington            
               
  1. Kit uses her calculator to generate a list of random numbers.  Use the numbers Kit found to find a simple random sample of five regions.  

    #66:   ________ 
    #15:    ______
    #21:    ________
    #2:      ________
    #46: __________   

  2. Select a sample of nine regions by starting with Florida (eastern), and then selecting every 8th state afterwards.  When counting through the states, make sure to follow the order of the numbers!  

    Florida (eastern)









  3. What type of sample did you find in b. above?    

  4. Suppose Parker finds a sample of 20 regions by finding a random sample of 7 regions from EST, 6 regions from CST, 4 regions from MST, 1 region from PST, and 2 regions from the Other category.  What type of sample did Parker find?    
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