Match the examples on the left with the right statistical inference situation. A sample of frogs in a pond has been ' . [Choose ] v collected and the frog weights measured. _ You read in a journal that students at UBC spend $12.5 per day to eat on campus. To corroborate this, you ask 10 of your friends about their daily food spending on campus. [ Choose ] v A sample of 12 forestry workers is 44.3 years on average, with a standard deviation of 7.2 years. [ Choose ] V it is believed that the average number of Facebook friends is 130, but a sample of 100 of your own friends shows an average of 250 friends. You suspect the alleged 130 average is way to low. [ Choose ] v You are testing 5 different watering strategies on your seedlings to see which one produces a higher growth rate. [ Choose ] v in a sample of 250 men, 165 said they use seat belts. In a sample of 300 women, 104 said they used seat belts. Are men more cautious? [ Choose ] v Are there any differences between the variabilities of university rankings between Canadian and Australian universities? [ Choose ] v [ Choose ] Sample vs. sample (2 tails) Analysis of variance C Sample vs. sample (1 tail) O Sample vs. reference value (2 tails) Sample vs. reference value (1 tails) Sample vs. nothing (confidence intervals)