Tia performed an experiment where she flipped a coin 200 times. The coin landed heads up 92 times and tails up 108 times. Which statement about this experiment is true? The ratio 92 over 200 represents the experimental probability of the coin landing heads up in this experiment.

The ratio 92 over 200 represents the number of trials in this experiment.

The ratio 92 over 200 represents the theoretical probability of the coin landing heads up in this experiment.

The ratio 92 over 200 represents the number of occurrences of the coin landing heads up in this experiment.

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

What is the measure of angle x? answer

Two researchers are attempting to create a new psychotherapy protocol that more reduces panic attacks. they believe that they have succeeded and are now in the clinical trial period of their protocol's development. they are working with several cohort groups, some of which have been through the new protocol, while others have done the standard protocol currently recommended. if these researchers are interested in evaluating the difference in the percentage of test subjects who successfully decreased their panic attacks in 2 months on the new protocol versus the percentage of test subjects who successfully decreased their panic attacks in 2 months with the traditional protocol, which of the following statistical tests would be most appropriate? a. analysis of variance (anova) b. correlation c. chi-square test d. paired t-test e. independent t-test