In NJ, it was believed that 5% of students like math. Some people believe that the increase of using technology like computer and calculators has led to increase of kids loving math. A
resent study examined an SRS of 384 children's and found that 30 of them like math. Use
inference test to show kids relation with math

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.