A case of food poisoning was traced to a particular restaurant chain. A survey was conducted three months after the food poisoning with a sample of 324 customers. 65 of them indicated that they would not go back to the restaurant because of the potential for food poisoning. Construct a 95% confidence interval for the true proportion of customers who still refuse to go back to the restaurant three months after the event.

the answers c

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8

333.74 ! should be your answer for this question