A hotel chain wants to know if their customers are more satisfied with their service than the national average. The national average hotel satisfaction score is 87%. A survey of this hotel chains customers found that 108 out of 115 were satisfied with their service. Is this statistically significant evidence that this hotel chains customers are more satisfied with their service? Use an = .05

answear:

a

step-by-step explanation: a

correct

step-by-step explanation:

mr. flanders’ class sold 47 doughnuts and   mr. rodriquez’s class sold 38 cartons of milk

step-by-step explanation:

let x be the number of doughnuts sold by mr. flanders’ class and y be the number of cartons sold by mr. rodriquez’s class.

1. together, the classes sold 85 items, then

x+y=85.

2. both classes earn earned $104.49 for their school. if doughnuts were sold for $1.35 each, then x doughnuts costed $1.35x. if cartons of milk were sold for $1.08 each, then y cartons costed $1.08y. hence,

1.35x+1.08y=104.49.

3. solve the system of two equations:

answer: the four apples you took away.

step-by-step explanation: