14. (4 pts) The symbol represents the probability of _____. Write the words that would correctly complete this sentence.

14. (4 pts) The symbol [3 represents the probability of . Write the words that would correctly complete this sentence. skates_per_day 14 127.71 4.581 1.224 9:47 1 One-Sample Test Test Value = 125 95% Confidence Interval of the X Exam 3e Fall 2020 (1).pdf . . . ates_per_day 2.217 045 2.714 5.36 1 1. (4 pts) To use any kind of t test, the scale of measurement for the DV should be ? Write down the scale(s) that would correctly complete the sentence. 12. (2 pts) How is the outcome of a t test affected when the number of participants decreases? a. the likelihood of correctly rejecting the null hypothesis increases b. the likelihood of correctly rejecting the null hypothesis decreases c. the likelihood of correctly rejecting the null hypothesis doesn't change 13. (8 pts) A sample of n = 25 has a standard deviation of s = 1.60. A second sample has n = 20 and a standard deviation of s = 2.00. Calculate the pooled variance. 14. (4 pts) The symbol B represents the probability of . Write the words that would correctly complete this sentence. 15. (4 pts) What is the definition of the term p value? 16. (18 pts) Participants used a scale ranging from 0-10 to rate how scary certain movie monsters are (higher numbers indicate "scarier"). A randomly selected group of participants rated werewolves, and another randomly selected group rated zombies. Use the data below to conduct an appropriate statistical test. Follow the 7 hypothesis testing steps you have been taught. Werewolves Zombies 7.13 5.30 3.75 5 n 23 23 Helpful Unhelpful Ask Expert Tutors