Saw 5am
STAT 351
Quiz 2
Total Points 25
Extra Credit 5 points
Multiple Chose Questions (1x12=12). Please WRITE your answer in_ letters, upper case,
1. When computing the mean ofa set of values xi , the value of Exi  0L
a. can never be zero 2
b. can nev
STATISTICS WITH APPLICATIONS IN THE BIOLOGICAL SCIENCES
STAT 350

Spring 2014
1. True or False: (2 pts ~ 0.5 pt each)
f a distribution is normal, then it is not possible to randomly select a value that is
more than 4 standard deviations from the mean.
(T)@Nonnal distribution is a discreet probability distribution for a random varia
STATISTICS WITH APPLICATIONS IN THE BIOLOGICAL SCIENCES
STAT 350

Spring 2014
Name: _ . _.
Statistics 350 I 1
Quiz #4 (12 points available! 2 1
Summer Session II, 2015
. The compound mchlorophenylpiperazine (mCPP) is thought to affect appetite and food
intake in humans. In a study of the effect of mCPP on hunger rating, nine moder
STATISTICS WITH APPLICATIONS IN THE BIOLOGICAL SCIENCES
STAT 350

Spring 2014
r _ H w
SE61 _),2) #1 75 #2Jreject H0
Pvalue below 0.05 Ct Is is large
small
(CE) = n  1 _
(Y tome952': Y + tODZSSEY)
We are 55% confident that the average weight of glands
of chick embr a in its 0 ulatien is between 0.9 and 42.5
Guessed s
Desir
STATISTICS WITH APPLICATIONS IN THE BIOLOGICAL SCIENCES
STAT 350

Spring 2014
Stat 350 (Webbased) Summer 2017
Statistics with Applications in the Biological Sciences
Syllabus
Instructor:
Yi Huang
Associate Professor, Dept. of Math and Stat, UMBC
Email: [email protected]
Office: 409 Math/ Psychology
Phone: 4104552422
Lectures
&
Di
STATISTICS WITH APPLICATIONS IN THE BIOLOGICAL SCIENCES
STAT 350

Spring 2014
Muneeb Khan
Homework Chapter 1
1.2.2
The placebo/nocebo effect relates to this example because the results for this experiment are
almost the same with little difference. The lack of difference means consumers eating ordinary
potato chips suffered similar
STATISTICS WITH APPLICATIONS IN THE BIOLOGICAL SCIENCES
STAT 350

Spring 2014
Name: _
Statistics 350
Quiz #3 (20 points available + 5 extra points)
Summer, 2017
1. True or False: (1 pt each)
(T) (F) With a large sample size such as n = 500, we do not need to assume the
distribution is normal in order to compute a 95% confidence int
STATISTICS WITH APPLICATIONS IN THE BIOLOGICAL SCIENCES
STAT 350

Spring 2014
STAT 350: Statistics with Applications in Biological Sciences
Summer 2017 Project 2
Hypothesis testing
Due Date: Jul. 3, 2017
Show complete work in one Excel or Word file to receive full credits.
Questions:
1. (50 points) For the Blood smear data you col
STATISTICS WITH APPLICATIONS IN THE BIOLOGICAL SCIENCES
STAT 350

Spring 2014
Name; k%
Statistics 350
Quiz #2 cfw_8 points available
Summer Session II, 2015
1. True or False: (2 pts ~ 0.5 pt each)
(T @If a distribution is normal, then it is not possible to randomly select a value that is
more than 4 standard deviations from the mea
STATISTICS WITH APPLICATIONS IN THE BIOLOGICAL SCIENCES
STAT 350

Spring 2014
Tentative Weekly Schedule
STAT 350, Hybrid, Summer 2017
Last Updated: May 29, 2017
Week
1
Meeting
Date
May 31
Jun 5
Reading
Assignment
5/30 6/2
1)
Introduction &
Chap. 1, 2, and 3.1
3.4
2)
6/2 6/7
Jun 7
Chapter 3.5 3.6,
4, and 5
Jun 12
6/8 6/14
2
3
Cha
STATISTICS WITH APPLICATIONS IN THE BIOLOGICAL SCIENCES
STAT 350

Spring 2014
STAT 350: Statistics with Applications in Biological Sciences
Summer 2017  Project 3
ANOVA
Due Date: Jul. 5, 2017
Show complete work in Excel to receive full credits.
Questions:
1. (50 points) A study was conducted to evaluate the birth weights of infant
Introduction To Statistics For The Social Sciences
STAT 121

Spring 2013
SECTION 2.4
GRAPHS CAN BE
MISLEADING
Objectives
1.
2.
3.
Understand how improper positioning of the
vertical scale can be misleading
Understand the area principle for
constructing statistical graphs
Understand how threedimensional graphs
can be misleadin
W M'*"'
_.
STAT 351
QUIZ 1
Total Points 25
Extra Credit 5 points
MULTIPLE CHOICE QUESTIONS (0.5x24=12)
g I. In a questionnaire, respondents are asked to mark their gender as male or female.
Gender is an example ofthe
a. ordinal scale
@ nominal scale
c. r
D
STAT 351 MlDTERM 1
TOTAL POINTS = 50 + EXTRA CREDIT 8 POINTS
MULTIPLE CHOICE QUESTIONS (0.5x16=8)
1. A numerical description of the outcome of an experiment is called a
a. descriptive statistic
b. probability function
0. variance
d. random variable
2. A
WW
QUIZ 3
TOTAL POINTS 25
EXTRA CREDIT 10 Points
MULTIPLE CHOICE QUESTIONS (0.5x18=9)
Choose the best answer and WK] TE_ your answer in letters, ypper ca_se._
l. The counting rule that is used for counting the number of experimental outcomes
when n object
ngawv
STAT 351 Mid Term 2
Total Points 50 + Extra Credit 8 points
MULTIPLE CHOICE QUESTIONS (1xl6=16)
Please choose the best answer and write your answer in letters, upper case.
1. When s is used to estimate 0, the margin of error is computed by using
a.
Introduction to Probability and Statistics for Scientists and Engineers
STAT 355

Fall 2013
11.8 POWER SERIES
(1)n ( x 1) n
n3
n 0
THEOREM
For the given power series
c
n 0
i)
ii)
iii)
n
( x a) n , there are only three possibilities:
The series converges only when x = a
The series converges for all x.
There is a positive number R such that the s
Introduction to Probability and Statistics for Scientists and Engineers
STAT 355

Fall 2013
3.1 DIFFERENTIATION RULES
d ( f ( x) g ( x)
dx
Find f and its first three derivatives
f ' ( x) g ( x)
d (a )
0
dx
d ( x n ) nx n1
dx
x
d (e ) e x
dx
d ( af ( x) a f ' ( x)
dx
d (a x )
Find f ' ( x) for:
a ln a
x
dx
3
a) f ( x) 4 x 2 x 7
2
2
b) f ( x ) x
Introduction to Probability and Statistics for Scientists and Engineers
STAT 355

Fall 2013
11.3 THE INTEGRAL TEST
Suppose f is a continuous, positive, decreasing function on [1, ) and let
a n f (n) . Then the series
a
n 1
n
Use the Integral test to determine if the series is divergent or convergent.
n
n 0
2
ln( n)
n
n 1
1
3n 2
is convergent if
STAT 200 Quiz 2
April 23, 2017
1. The singular form of the word dice is die. Tom was throwing a sixsided die. The
first time he threw, he got a three; the second time he threw, he got a three again. Whats
the probability of getting a three at the third t
STAT 200 Quiz 3
April 30, 2017
1.
A researcher believed that there was a difference in the amount of time boys and girls at
7th grade studied by using a twotailed t test. Which of the following is the null
hypothesis?
a. Mean of hours that boys studied p
Week 4 Homework
4/9/2017
1. Assume the speed of vehicles along a stretch of I10 has an approximately normal distribution
with a mean of 71 mph and a standard deviation of 8 mph.
a. The current speed limit is 65 mph. What is the proportion of vehicles les
Week 6 Homework
April 23, 2017
1. You choose an alpha level of 0.01 and then analyze your data.
a. What is the probability that you will make a Type I error given that the null hypothesis is
true?
i. The probability that you will make an error is 0.01.
b.