15. Which of the following is an example of a relative frequency probability based on measuring a representative sample and observing relative frequencies of possible outcomes? According to the late Carl Sagan, the probe- 0 bility that the earth will be hit by a civilization threatening asteroid in the next century is about 0.001 Q If you flip a fair coin, the probability that it lands with heads up is V2. Based on a recent Newsweek poll, the prob- O ability that a randomly selected adult in the US would say they oppose federal funding for stem cell research is about 0.37. A new airline boasts that the probability that 0 its flights will be on time is 0.92, because 92% of all ights it has ever flown did arrive on time. 1.|nferentia| statistics is so named because it allows us to examine a sample and make inferences about O another sample. 0 an element of the sample. 0 the population from which the sample was taken. 0 none of the above. 2. What is hypothesis?( 0 A statement that the researcher wants to test through the data collected in a study 0 A research question the results will answer 0 Atheory that underpins the study A statistical method for calculating the extent O to which the results could have happened by chance