STAT 200
Spring 2017
Quiz #1
Answer all 20 questions. Each question is worth 2 points, and the
maximum score for the quiz is 40 points. Make sure your answers are as
complete as possible and show your work/argument. In particular, when
there are calculati
Final Exam, CHM 121
Name_
Multiple Choice
1. Which of the following is NOT paired correctly?
a) Germanium /metalloid
b) Aluminum chloride/compound
c) salty water/homogenous mixture
d) Bromine dissolved in alcohol/heterogenous mixture
2. Will a precipitate
Name:
Homework #2
1. The lengths of time bank customers must wait for a teller are normally distributed, with a mean of 3
minutes and a standard deviation of 1 minute.
a. What proportion of bank customers waits between 3 and 4 minutes
b. What percentage w
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Math 009 Final Examination Fall, 2015 6
Answer Sheet
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Math 009 Final Examination Fall, 2015 1
Answer Sheet
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Math 009 Introductory Algebra Name ( n f 355] [1c ,5 gig:
Final Examination: Fall, 2015 Instructor 3 l,
Answer Sheet
Instructions:
This is an openbook exam. You may refer to your text and
1. You may use Excel (as written in my instructions) or manual
calculations as shown in the Lanes book
To test if the mileage of three different makes of cars is the same,
randomly selected trips on those makes are recorded and the
data is shown below for
9. Our classmate Hasiba Stukes is now a highly successful marketing wizard! Shes making a
marketing presentation to the board of Jussaynoe Pharmaceuticals, who want to sell the anti
math anxiety drug SHOVITALLTM to the public. Hasiba has two marketing pla
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University of Maryland University College 25 September 2016
MATH106 63 82 (Erker)
Quiz 5
Directions:
- Read and sign the academ
6. From a survey involving 1000 university students, a market research company found that 610
owned laptops, 200 owned cars, and 125 owned cars AND laptops. If a student is selected at
random, what is the empirical probability that the student owns neithe
5. The following table shows the 2015 distribution of US. Senators by political party and
gender:
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DEMOCRATS (D)| 30 ]| 14
ME 48 6
MEWS(1)7 2 [0
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TOTALS
For a single Senator selected at random, use the table to nd the following:
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a. P
2. What is the probability of someone correctly guessing your Social Security number on the
rst attempt? (Assume all digits 09 are available for use) (Hint: does order matter?)
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3. A jar contains 7 red
1. You may use Excel (as written in my instructions) or manual
calculations as shown in the Lanes book
To test if the mileage of three different makes of cars is the same,
randomly selected trips on those makes are recorded and the
data is shown below for
STAT 200 Final Examination
Fall 2016 OL4/US2
Page 1 of 9
STAT 200 Introduction to Statistics
Name_
Final Examination: Fall 2016 OL4/US2
Instructor _
Answer Sheet
Instructions:
This is an open-book exam. You may refer to your text and other course material