Q20: Favorable Unfavorable Not Sure Candidate M 40 20 40 Candidate N 30 35 35 The table above shows the results of a survey of 100 voters each responded “favorable” or “unfavorable” or “not sure” when asked about their impressions of candidate M and of candidate N. What was the number of voters who responded “favorable” for both candidates? (1) The number of voters who did not respond “favorable” for either candidate was 40. (2) The number of voters who responded “unfavorable” for both candidates was 10.
The number of voters who did not respond “favorable” for either candidate plus the number of voters who responded “favorable” for both are equal to total voters…
The number of voters who did not respond “favorable” for either candidate plus the number of voters who responded “favorable” for both are equal to total voters…