Chapter 11 Hypothesis tests
involving two sample means or
proportions
Yuanjie He
Cal Poly Pomona
TOM Department
Hypothesis
Table 11.1
Figure 11.1
Always ask the following three questions first:
Are the data from independent samples?
Are the population var
TOM 302
Excel Assignment 3
Chapter 13 Chi-Square Applications
Chapter 15 Simple Linear Regression and Correlation
Due December 2, 2014 at the beginning of class
30 points, 10% of course grade
This is an individual assignment. All work must be done by you,
TOM 301: CH.1
09/27/2016
INTRODUCTION TO OPERATION MANAGEMENT
OPERATIONS STRATEGY (not in text book)
EXAMPLE OF SOUTHWEST AIRLINE (not in text book)
-slide 7: utility related to performance
Operations management
firms exist to create value
value creation
Nicteah Garcia
TOM 301
HW 6
CHAPTER12: #4,5,CASE OF J&J WALMART
#4) Question Facts
Per kg Milk cost
Delivery fee
Holding Cost per kg per month
Requirement per month
=$0.5
=$20
=$0.03
=9000 Kg
a) Since Bruno orders 9000 Kg monthly, he is consuming the same
Nicteah Garcia
TOM 301
HW 7
1)
2)
A) The economic order quantity is given by Q = Sqrt [(2*S*D)/(i*C)]
where
D = Demand rate, units per year = 120
S = Cost per order placed, or setup cost = $3
C = Unit cost, dollars per unit = $6
i = Carrying rate, percent
Nicteah Garcia
TOM 301-09
Chapter 9 From Page 289: #5, #7, #10, #12, and the case.
#5) 23.2-22.8 / 1.15 = 3.373
#7)
Mean X-bar = 46 x 120 / 120 = 46 degree Fahrenheit
If the standard deviation ( ) is 0.8 degree
UCL = Mean X-bar + 3 x
= 46 + 3 x 0.8 = 48.4
TOM 302
Excel Assignment 2
Chapter 10 Hypothesis Tests Involving a Sample Mean or Proportion
Chapter 11 Hypothesis Tests Involving Two Sample Means or Proportions
Due November 18, 2014 at the beginning of class
30 points, 10% of course grade
This is an in