Input analyzer graphs
Statistical analysis of the data. The distributions were used in the arena models
Interarrival times
]
Order times
Service times
Original model
Alternative model
Paired t-test of flowtimes and means
The negative interval (no zero) me
Define
Introduction
We will be analyzing the drive thru at the Taco Bell on Burbank Drive during peak times of
business. The drive thru line is often very long and it takes a lot of time to order and receive your
food. One concern is customers who balk or
9.1
a)
9.3
a)
b)
9.17
MTB > Stat > Control Charts > Time-Weighted Charts > EWMA
9.26
Test Results for Moving Average Chart of Ex9.1mole
TEST. One point beyond control limits.
Test Failed at points: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
IE 4453-Quality Control and Six Sigma
Assignment 4
CH 6: Control Charts for Variables
Name:
Date:
1- A manufacturer of component for automobile transmissions wants to use control charts to
monitor a process producing a shaft. The resulting data from 20 sa
Lauren Derise
Dr. Liao
IE 4453
Homework 1
2-21-16
1.21 Explain why it is necessary to consider variability around the mean or nominal dimension
as a measure of quality.
Quality is inversely proportional to variability. Variability is going to be unavoidab