Monday
July 28, 2014

Homework Help: math

Posted by siddhi on Tuesday, May 1, 2012 at 8:20am.

THE MAXIMUM NUMBER OF CUSTOMERS ARRIVING DURING RANDOMLY CHOSEN 10-MIN INTERVALS IS 5 AT A DRIVE-IN FACILITY SPECIALIZING IN PHOTO DEVELOPMENT AND FILM SALES. IT HAS BEEN FOUND THE NUMBER OF ACTUAL SALES MADE FOLLOWS THE PROBABILITY DISTRIBUTION IN TABLE BELOW.
NUMBER OF SALES ( X ) 0 1 2 3 4 5
PROBABILITY [P( X )] 0.15 0.25 0.25 ? 0.10 0.05

A. PLEASE FILL IN THE MISSING PROBABILITY FOR X=3 IN THE TABLE ABOVE (CELL WITH ? MARK)

B. CALCULATE THE EXPECTED NUMBER AND VARIANCE OF ARRIVALS IN 10-MIN INTERVAL.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

stat - Problem 2. THE PROBABILITY THAT A RANDOMLY CHOSEN SALES PROSPECT WILL ...
math - Danny's Diner server 17 customers during lunch.There were twice that many...
algebra - At a grocery store, the number of customers arriving per hour is shown...
algebra & trigonometry - At a grocery store, the number of customers arriving ...
math - the probability that a radomly chosen potential customer will make a ...
Health - What is a physician specializing in female reproductive system problems...
math - NO CLUE how TO DO THIS PROBLEM EXPLANATION AND ANSWERS? WE RECENTLY ...
Statisitcs: Confidence Intervals and Errors: - Confidence Intervals and Errors: ...
math - 3 h 20 min 4 h 25 min + 5 h 35 min=13 hrs 20 min 9 lb 15 oz - 5 lb 8 oz=...
math - 3 h 20 min 4 h 25 min + 5 h 35 min=13 hrs 20 min 9 lb 15 oz - 5 lb 8 oz=4...

Search
Members