Aspinner with 9 equal sections is numbered 1 through 9. the probability of spinning a 3 is 19 . what is the probability of not spinning a 3? enter your answer as a fraction, in simplest form, in the box.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)