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A survey of 200 students is taken. It was found that 50% were studying Accounting, 30% Economics, and the rest were studying Statistics. It was also found that 51% were male. Among the male students, 35% were in Accounting, 40% were in Economics, and the rest were in Statistics.

(5) What is the probability of student is female and studying Statistics?

(3) What is the probability of randomly selected student who is found to be a Statistics major, being female?

(3) What is the probability that a student is male or studying Economics?

(3) What is the probability that a student is studying Accounting if she is known to be female?

At Floyd's Bait Shop and Upstairs University, 90% of freshmen take Statistics. 80% of those who don't take Statistics take Interpretive Dance, while only 50% of those who do take Statistics take Interpretive Dance. 1) What is the probability that a freshman takes Interpretive Dance? 2) What is the probability that a freshman who takes Interpretive Dance doesn't take Statistics? 3) Illustrate this probability model with a tree or Venn diagram.How are your grades? In a recent semester at a local university, 400 students enrolled in both Statistics I and Psychology I. Of these students, 72 got an A in statistics, 77 got an A in psychology, and 42 got an A in both statistics and psychology. Round the answers to four decimal places, as needed. Part 1 of 2 (a) Find the probability that a randomly chosen student got an A in statistics or psychology or both. The probability that a randomly chosen student got an A in statistics or psychology or both Is Part 2 of 2 (b) Find the probability that a randomly chosen student did not get an A in statistics. The probability that a randomly chosen student did not get an A in statistics isA survey of 200 students is taken. It was found that 50% were studying Accounting, 30% Economics, and the rest were studying Statistics. It was also found that 51% were male. Among the male students, 35% were in Accounting, 40% were in Economics, and the rest were in Statistics. a. What is the probability of student is female and studying Statistics? b. What is the probability of randomly selected student who is found to be a Statistics major, being female? C. What is the probability that a student is male or studying Economics? d. What is the probability that a student is studying Accounting if she is known to be female?11. The role of probability in inferential statistics M How is probability used in inferential statistics? 0 A researcher uses probability to decide whether to use inferential or descriptive statistics. 0 A researcher uses probability to decide whether to draw a sample from a population. 0 A researcher uses probability to help her decide whether she believes a treatment has had an effect