Answer:
3
Step-by-step explanation:
He will receive 9 dollars back in change
Answer:
3/12 is when the hen laid eggs so you must simplify to get 1/4 as answer
the second one is easy as well. it later layed 4 eggs 6/12 times so that simplifies to ½. ½ as a percent is 50%
-0.8 would be the best estimate.
The data seem to have a negative correlation, since they are decreasing; this means our r-value will be negative.
Our two negative choices are -0.25 and -0.8. -0.8 would be a fairly strong correlation, whereas -0.25 would be a weak correlation. The data do seem to be fairly strongly related, so we will use -0.8.