Prof.: Tan Le
Student Name: Farihah Chowdhury
Student ID: 823-130-687
Let X1 be the amount of Ore 1 to be used.
Let X2 be the amount of Ore 2 to be used.
Let X3 be the amount of Ore 3 to be us
/ KC/ STAT 502
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Student Name: EMA/WV
Student Number: 9522 511 '7 550
1. The employees of a large international company would like to have a dental plan as part of
their benefits package. The question is: How much does a typica
Student Name: I U A
A survey of families in a particular neighbourhood showed the number of children in each
0 3 4 7 1 2 2
o 1 2 .1 3 H 7
a. mean _
X: O~+l+Q+2+3+ 1-7
3 #59 w, 27/.
Problem 1: A meat-processing company in Alberta produces and markets a package of eight
small sausage sandwiches. The product is nationally distributed, and the company is interested in
knowing the average retail price charged for this item in stores acro
1. For the following sample
a. Find the mean, median, and mode.
Solution: The sample mean is equal to
x 3.6 5.9 8.0 / 8 6.375 6.4 .
To find the median, we first arrange the days
It is known that 35% of Humber students take Statistics. If a student took and passed Statistics course,
there is 94% chance of finding a job within 6 months. If a student did not take any Statistics course, the
chance is 72%. If a randomly sel
Suppose the following data represents total revenues (in $ millions) for a Canadian company.
Value with 0.25
STAT 502 FINAL EXAM REVIEW QUESTIONS
In a study relating the amounts of time required for room-service delivery at a newly opened
Humber Radisson Hotel, 20 deliveries had a mean time of 24.2 min and a standard deviation of 8.7
min. The sample
FORMULAE & TABLES FOR STAT 502 FINAL EXAM
p opulation mean, p opulationstandard deviation
x sample mean ; x
, where n sample size
s sample standard deviation; s
df number of degrees of freedom
T he n
Questions for Assignment #1
Assignment #1 will be a D2L quiz, with a deadline of Thursday January 19 at 11:59 pm. The questions
on the quiz will be the same as those given here. Read the document Intro to quizzes for
STAT*2060DE" on D2L fo
Following is a selection of titles of a few essays submitted for Econ3720 and Econ3730 in recent years. The information value of the titles varies a lot, as you see. I am not saying that any particular essay was a good one, or that it remains a good essay