Tyrone, Jim, Simone, and Katrina have all been invited to a dinner party. They arrive randomly and each person arrives at a different time.   a. In how many ways can they​ arrive? b. In how many ways can Tyrone arrive first and Katrina ​last? c. Find the probability that Tyrone will arrive first and Katrina last. _________________________ a._________ (Type an​ integer.)   b.__________ ​(Type an​ integer.)   c._________ ​(Type a fraction. Simplify your​ answer.)

Becky and Carla take an advanced yoga class. Becky can hold 29% of her poses for over a minute, while Carla can hold 35% of her poses for over a minute. Suppose each yoga student is asked to hold 50 poses. Let B the proportion of poses Becky can hold for over a minute and C = the proportion of poses Carla can hold for over a minute. What is the probability that Becky's proportion of poses held for over a minute is greater than Carla's? Find the z-table here. O 0.159 O 0,259 0 0.448 O 0,741 Save and Exit Next Submit Math and rem 96 & 7 8 9. 10

I DOWNLOAD T. Tools - 6. The probability of getting two-of-a-kind in poker is .0475, three-of-a-kind is .0211, and four-of-a-kind is .00024. If Tim plays 1,455 hands of poker, how many times should he EXPECT to get each of the following? a. Two-of-a-kind b. Three-of-a-kind с. Four-of-a-kind 図

How do I solve this

Please sir solve these two questions

a quiz for a psychology class consists of ten questions, the questions are multiple choices with five possible answers each with only one correcct answer. if the student did not study and is guessing for all ten questions (x is the number of correct answers a students get correct) A- what is the probability of that student gettting one correct answer? B- what is the probability of that student getting a passing grade (70% or more correct is passing)

Part E and F