Tuesday

January 27, 2015

January 27, 2015

Posted by **ashley** on Thursday, January 13, 2011 at 3:16pm.

# 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

- statistics -
**PsyDAG**, Friday, January 14, 2011 at 12:01pmTotal probability of all events = 1.

.4 + .3 + ? + .1 = 1

**Answer this Question**

**Related Questions**

statistics - Hello. I recently had this question on my Midterm "Suppose the ...

statistics - The Office of Student Services at a large western state university ...

Probability/Statistics - Using diaries for many weeks, a study on the lifestyles...

Statistics - 28. A group of statistics students decided to conduct a survey at ...

statistics - In a certain college, 55% of the students are women. Suppose, we ...

statistics - Suppose the amount of time it takes for statistics students to ...

statistics - Question 1 A school psychologist reports that the mean number of ...

AP Statistics - A school psychologist reports that the mean number of hours the ...

STATISTICS - Suppose that you are in a class of 29 students and it is assumed ...

Statistics - Suppose that you are in a class of 31 students and it is assumed ...