Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Fall 2017
ASSIGNMENT 2
SPRING SEMESTER 2015
ME 201/ES 202  ENGINEERING STATISTICS
1. A production lot contains hundred items five of which are defective. A sample of three
items is selected, without replacemen
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
Epilogue
Electromagnetic theory was developed in the period
from 1700s to 1880s but thats not where the story
ends.
For instance we still have not taken quantum level
effects into account.
In any e
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
ES371 Assignment 2
Deadline: Thursday, October 6, 2016
Email your assignments in .nb format to Engineer Bilal at:
[email protected]
1. Use the format as provided in the attached notebook. Any deviati
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
Computer Architecture Lab (ES213L)
(Open Ended Lab)
Efficiency
of Code
Working
Viva
Spring 2017
Excellent
Good
Satisfactory
Poor
5
Most efficient
algorithm with
proper
commenting
3
More efficient
alg
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
ASSIGNMENT 7
SPRING SEMESTER 2017
ES 202  ENGINEERING STATISTICS
1. The shopping times of n = 64 randomly selected customers at a local supermarket
were recorded. The average and variance of the 64 s
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
ASSIGNMENT 7
SPRING SEMESTER 2017
ES 202  ENGINEERING STATISTICS
1. The shopping times of n = 64 randomly selected customers at a local supermarket
were recorded. The average and variance of the 64 s
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
ASSIGNMENT 2
SPRING SEMESTER 2017
ES 202  ENGINEERING STATISTICS
1. Find a formula for the probability distribution of the total number of heads obtained
in three tosses os a balanced coin and use it
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
ASSIGNMENT 3
SPRING SEMESTER 2017
ES 202  ENGINEERING STATISTICS
1. A production lot contains hundred items five of which are defective. A sample of
three items is selected, without replacement, from
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
ASSIGNMENT 5
SPRING SEMESTER 2017
ES 202  ENGINEERING STATISTICS
1. A large chain retailer purchases a certain kind of electronic device from a manufacturer. The manufacturer indicates that the defec
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
ASSIGNMENT 1
SPRING SEMESTER 2017
ES 202  ENGINEERING STATISTICS
1. Prove that for any two sets A and B:
and A r B = A B c
A = (A r B) (A B)
and hence
A = (A B) (A B c )
2. If P r(A) = a, and P r(B)
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
ASSIGNMENT 4
SPRING SEMESTER 2017
ES 202  ENGINEERING STATISTICS
1. An earlywarning detection system for aircraft consists of four identical radar units
operating independently of one another. Suppo
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
PROBLEM SET 2
SPRING SEMESTER 2015
ME 201/ES 202  ENGINEERING STATISTICS
1. Approximately 10% of the glass bottles coming off a production line have serious
flaws in the glass. If two bottles are ran
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
ASSIGNMENT 3
SPRING SEMESTER 2015
ME 201/ES 202  ENGINEERING STATISTICS
1. As the items come out of a production process, they are inspected for defects. A
sample of 4 items is picked at random inter
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
PROBLEM SET 1
SPRING SEMESTER 2015
ME 201/ES 202  ENGINEERING STATISTICS
1. Prove the following set distribution laws:
!
!
n
n h [
n
n h \
i
i
[ \
\
\ [
[
A
Bi =
A Bi
and A
Bi =
A Bi
i=1
i=1
i=1
i=1
Ghulam Ishaq Khan Institute of Engineering Sciences & Technology, Topi
Engineering Statistics
ES 202

Spring 2017
PROBLEM SET 3
SPRING SEMESTER 2015
ME 201/ES 202  ENGINEERING STATISTICS
1. Approximately 10% of the glass bottles coming off a production line have serious
flaws in the glass. If ten bottles are ran