Q1
b) Q1 = 1.605,
Q2 = 1.75,
Q3 = 1.925.
The points 1.05 and -2.17 are potential outliers.
-2.17 is an outlier.
Q2
a) refer to the note/slides
bi) 8/35
bii) 1/5
Q3
a) 172.6939
b) 0.2665
c) 15.848
HKUST
MATH 144 Applied Statistics
Midterm Examination
Name:
29th March 2010
Student I.D.:
19:0021:00
Tutorial Section:
Directions:
Write your name, ID number, and tutorial section in the space provid
1. How many dierent linear arrangements are there of the letters A, B, C,
D, E, F for which
(a) A and B are next to each other;
(b) A is before B and B is before C.
(e.g. cfw_A, F, B , D, E, C , cfw_D
1. How many dierent linear arrangements are there of the letters A, B, C, D, E, F for
which
(a) A is before B and C is before D;
(b) A and B are next to each other and C and D are also next to each ot
Math 144: Final examination (Spring 2011)
This examination will be 2 hours long, from 8:30am to 10:30am.
There are 6 questions. Please show all your work so that you do not lose any marks.
1. [20 ma
HKUST
Math 144: Applied Statistics
Final Examination (Fall 2010)
Name:
16th Dec 2010
Student I.D.:
08:3010:30
Seat Number:
Directions:
This exam will be
2 hours long.
Write down your name, seat numb
Question 1
In a marketing survey, ABC Co. Ltd. takes a random sample of its retail outlets. The sales of the
outlets in a certain month were as follows:
Sales (hundred thousand)
Class mark, x
Number o