Need help with this Intro to probability and statistics homework problem. Make sure your handwriting is neat and readable   For each of the items below: ˆState the reference distribution that is best suited to model the phe- nomenon of interest. (This includes both the shape and the values of any relevant parameters.) ˆ Explain why you chose that distribution. ˆ Derive the expectation for the random variable of interest.     (a). A group of 13 enters a fine dining establishment that serves burgers and tacos. Frustrated by our debilitating indecision, the cashier decides to put in random orders for us all. Individually, each of us has a 60% chance of getting a taco and a 40% chance of getting a burger. (b). I sit in my office (pining...) and see roughly two students per hour. I am interested in the number of students that I can expect to see in the next hour. (c). Students arrive in my office, stacks of paperwork in hand, 30 minutes apart. I become interested in the amount of time that will elapse before the next student arrives.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Need help with this Intro to probability and statistics homework problem. Make sure your handwriting is neat and readable
 
For each of the items below:

ˆState the reference distribution that is best suited to model the phe-
nomenon of interest. (This includes both the shape and the values of
any relevant parameters.)

ˆ Explain why you chose that distribution.

ˆ Derive the expectation for the random variable of interest.
 
 

(a). A group of 13 enters a fine dining establishment that serves burgers and
tacos. Frustrated by our debilitating indecision, the cashier decides to put
in random orders for us all. Individually, each of us has a 60% chance of
getting a taco and a 40% chance of getting a burger.

(b). I sit in my office (pining...) and see roughly two students per hour. I am
interested in the number of students that I can expect to see in the next
hour.

(c). Students arrive in my office, stacks of paperwork in hand, 30 minutes
apart. I become interested in the amount of time that will elapse before
the next student arrives.

 
 
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