# 10 10 points answer key 00039 feedback new mean per

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Answer Key: 0.0039 Feedback: New mean per hour is 2.5*60 = 150 In Excel, =POISSON.DIST(125,150,FALSE) Question 18 of 20 A bank gets an average of 8.5 customers per hour. Assume the variable follows a Poisson distribution. Find the probability that there will be 4 or more customers at this bank in one hour. (That is, find P(X 4)
1.0/ 1.0 Points Part 6 of 6 - Probability 2.0/ 2.0 Points Question 19 of 20 On a baseball team, there are infielders and outfielders. Some players are great hitters, and some players are not great hitters. Let I = the event that a player in an infielder. Let O = the event that a player is an outfielder. Let H = the event that a player is a great hitter. Let N = the event that a player is not a great hitter. Write the symbols for the probability that a player is an outfielder or is a great hitter.
2/7/2020 APUS CLE : MATH302 B006 Win 20 : Tests & Quizzes B