Ask a New Question

Question

1. Suppose the number of students in line during office hours:

# of Students (X) Probability P(X)
0 0.40
1 0.30
2 ????
3 0.10

a. If you knew that the number of students in line was between 0 and 3, what is the probability that will be 2 students in line when you arrive at the office
14 years ago

Answers

PsyDAG
Total probability of all events = 1.

.4 + .3 + ? + .1 = 1
14 years ago

Related Questions

Suppose 10 undergraduate students are selected randomly to be interviewed about credit card usage. I... Suppose t teachers and s students visit the museum for a field trip. The price of a ticket for a tea... Suppose that the ages of students at a particular university average 26 years with a standard deviat... Suppose that the ages of students at a particular university average 26 years with a standard deviat... 36.) Suppose a chemistry student discoveres that a block of pure ice is left on her porch as she goe... In a class the number of students who study French or Geography is 40, 20 study both subjects and th... this year, the number of students in a new schook is 600.for the next 10 years the school will be ta...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use