People are more and more keen on traveling. In the social investigation activities organized by the school, Xiao Min was responsible for understanding the average monthly consumption of 450 households

People are more and more keen on traveling. In the social investigation activities organized by the school, Xiao Min was responsible for understanding the average monthly consumption of 450 households in her community. (1) The frequency of the third group is: 50× 36% =18;

If the interval between groups is 200, the grouping of the fourth group is 1200 ≤ x < 1400, and the grouping of the fifth group is1400 ≤ x <1600;

The frequency of the fifth group is: 50-2-6-18-10-2 =12, and the percentage is:1250×100% = 24%;

The percentage of the sixth group is: 250×100% = 4%;

(2) There are about 450×(36%+20%+24%)=360 families whose monthly spending on family tourism is more than or equal to 1000 yuan and less than 1600 yuan.

A: The monthly consumption expenditure of family tourism is more than or equal to 1 ,000 yuan, but less than 1. There are about 360 families in 600 yuan.