Name:
University of California, Riverside
Department of Mechanical Engineering
Quiz 2 ME 118 Winter 2015
Instructor: Akula Venkatram
January 22, 2014
Each problem has 10 points
1. Write no more 3 MATLAB statements to generate a vector of Nsamp samples
eac

Name:
University of California, Riverside
Department of Mechanical Engineering
Quiz 2 ME 118 Winter 2015
Instructor: Akula Venkatram
January 22, 2014
Each problem has 10 points
1.
Write no more 3 MATLAB statements to generate a vector of Nsamp samples eac

ME 118: Statistics and Regression
V Sundararajan
January 27, 2016
1
Descriptive Statistics
Given n data points x1 , x2 , x3 . . . , xn , descriptive statistics is used to describe the characteristics
of the data. There are two important measures used: 1)

Homework
1. For this problem, assume = 0.1 (i.e assume 90% significance) A machine shop is required to
produce shafts with diameter 25 mm. A sample of 10 parts is randomly selected from a batch of
parts. The diameters of the parts are measured as follows:

ME 118: Worksheet for Statistical Tests
January 26, 2016
Note: All problems but the last two in this worksheet refer to the data below. The
historical scores in a calculus placement test are 72 % with a standard deviation of 7 %.
1
Elementary problems
1.

Name:
University of California, Riverside
Department of Mechanical Engineering
Quiz 4 ME 118 Winter 2015
Instructor: Akula Venkatram
February 12, 2015
Each problem has 10 points
1. Fill in the blanks in the following code for solving a non-linear equation

Mechanical Engineering118
Midterm Examination
January 29, 2015
Akula Venkatram
NOTE: Problems do NOT have the same points
Problem 1:
1. The percentage of Greens in Riverside is 5%. If you took a sample of 100 people,
what is the chance that more than or e

Mechanical Engineering 118
Mechanical Engineering Modeling and Analysis
Final Examination
March 17, 2014
Akula Venkatram
NOTE: Problems do NOT have the same points
Problem 1:
a. A poll shows that the percentage of democrats in Riverside is 453%. Estimate

ME 118
Mechanical Engineering Modeling and Analysis
Precourse Evaluation
Akula Venkatram
Problem 1(20):
1. The percentage of Greens in Riverside is 5%. If you took a sample of 100 people,
what is the chance that more than 7 people in the sample belong to

Name:
ME 118, Mechanical Engineering Modeling and Analysis
Quiz 5
Winter 2015
Instructor: Akula Venkatram
February 19, 2015
You want to estimate the energy, in MJ, extracted from a cars fuel when the velocity changes from 1 to 2 over the time
interval 1 t

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Statistics Review
ME 118
1. In a month, there are 10,000 independent plays on a roulette wheel in a certain casino.
Suppose the gamblers only stake $1 on red at each play. Estimate the chance that the
house will win more than $600 from these plays. Red or

ME 118: Worksheet solutions for Statistical Tests
January 26, 2016
Note: All problems but the last two in this worksheet refer to the data below. The
historical scores in a calculus placement test are 72 % with a standard deviation of 7 %.
1
Elementary pr