In a survey of 640 parents of young children, 360 said that they will not want their children to play football because it is a very dangerous sport, 210 said that they will let their children play football, and 70 has no opinion. Concerning the opinions of these parents, what is the mode?

The mode is 360 which said they don't want their children to play football

Explanation:

The mode of a set of data is the value that appears most often so in this particular array of opinion, the opinion that appeared most often is 360 i.e those that don't want their children to play football.

answer; first blank(1); 30% two(2); salmonella; i believe this is correct; //good luck;