A 2010 poll conducted by NBC asked respondents who would win Super Bowl XLV in 2011. The responses by 20,825 people are summarized in the following table.
Team ......... Number of Votes
Atlanta Falcons .......... 4,040
New Orleans Saints .. 1,880
Houston Texans ..... 1,791
Dallas Cowboys .... 1,631
Minnesota Vikings ... 1,438
Indianapolis Colts ... 1,149
Pittsburgh Steelers .... 1,141
New England Patriots .. 1,095
Green Bay Packers .... 1,076
Others
a. How many responses were for “Others”?
b. The Green Bay Packers won Super Bowl XLV, defeating the Pittsburgh Steelers by the score of 31–25. What proportion of respondents felt that the Green Bay Packers would win?
c. Construct a bar chart for these data using relative frequencies.