Saturday

January 31, 2015

January 31, 2015

Posted by **hsuan** on Saturday, May 4, 2013 at 5:52pm.

t minutes is a Poisson random variable with the parameter t. The bank opens at 8am and you

arrive at the bank at uniformly random time between 8am and 9am. Let X be the number of

people who entered the bank before you. Find the expectation and the variance of X.

**Answer this Question**

**Related Questions**

math - It is known that the number of people who enter a bank during a time ...

math - It is known that the number of people who enter a bank during a time ...

Math - Statistics - Suppose that the mean number of customers who arrive at the ...

math - A bank wishing to determine the average amount of time a customer must ...

probability - A fair coin is flipped independently until the first Heads is ...

Prob ans stat - Let x be a random variable that represents the length of time it...

statistics - 1. Observe the number of customers visiting a particular ATM Centre...

Statistics - ) In a rural area, the infected rate of certain disease is 0.20 (i....

STAT-discrete random varaibles - a driver passes 4 sets of traffic lights. the ...

Probability - In parts 1, 3, 4, and 5 below, your answers will be algebraic ...