, 08.11.2019 19:31 bks53

# Ship collisions in the houston ship channel are rare. suppose the number of collisions are poisson distributed, with a mean of 1.2 collisions every four months. appendix a statistical tables (round your answers to 4 decimal places.) a. what is the probability of having no collisions occur over a four-month period? b. what is the probability of having exactly two collisions in a two-month period? c. what is the probability of having one or fewer collisions in a six-month period?

### Another question on Mathematics

Mathematics, 21.06.2019 17:00
The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?
Mathematics, 21.06.2019 18:30
41/17 as a decimal rounded to the nearest hundredth
Mathematics, 21.06.2019 21:00
Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)