[I Function Arguments
. Loo
Rafe I
035;.
MDRMDISI'
_
"an
W_
W
15
12.5
2.5
TRUE
0.341344T46
Returns the normal distribution for the specified mean and standard deviation.
Forrnula result = 0.341344i46
HEIE on this function
I is the lI.'alue for which y
_ Function Arguments ? X
I'll-RMSDISI'
m = m
= 0205936269
Returns the standard normal distrioution cfw_has a mean of zero and a standard deviation of one.
W is a logical l.I'alue for the function to return: the cumulative distribution
function = TRUE; t
MULAS
DATA REVIEW VIEW
Function Arguments
MDHMDISI'
I
Hm
WJIH
Cllrlhtile
50
TI
3
TRUE
ELM-1332443
Returns the normal distribution for the specified mean and standard deviation.
Formula result = .m4332443
Hell; on this function
I is the I.I'alue for II.|'I
ll Function Arguments ? X
n MDRHDISI'
w x = 2m
m- = so
mm = so
m = m
_| = .42[|?40291
Returns the normal distribution for the specified mean and standard deviation.
WJIH is the standard deviation of the distribution, a positive number.
Formula result =
SUMMARY OUTPUT
Regression Statistics
Multiple R
0.8491999644
R Square
0.7211405795
Adjusted R Square
0.6514257244
Standard Error
2.6249098109
Observations
6
ANOVA
df
Regression
Residual
Total
Intercept
X Variable 1
SS
MS
F
Significance F
1 71.2727272727 7
ll Function Arguments
[3.35;
EIMDM. DISI'
m = 2-
W = mus
= 3335213523
Returns the individual term binomial distribution orobabilitv.
W is a logical value: for the cumulative distribution function, use TRUE; for
Formula result = 0335218523
Hell; on thi
[I Function Arguments
a
:El
MDRMDISI'
H
E
H
mm _l
W
30
23
5
TRUE
0.655421TJIE
Returns the normal distribution for the specified mean and standard deviation.
rm is a logical II.'alue: for the cumulative distribution function, use TRUE: for
the probabilit
no
:El
Function Arguments
MDHMDISI'
K _I
mm
mm _I
m
220
ED
50
TRUE
0.2151331 13
Returns the normal distribution for the specified mean and standard deviation.
MEI-e is a logical value: for the cumulative distribution function, use TRUE; for
the pfbahlll
In addition to what I scanned in previously, these are the answers I have come up with:
a. Which kind of t-test should be used?
A paired t-test should be used because there are two samples coming from each person. The
samples are not completely independe
Asset Type
Brown
Blue
Green
Gray
Amount
$
11
$
10
$
4
$
1
Percentage
of
students
eye
Color
Brown
Blue
Green
Gray
Brown; 42%
Gray; 4% Green; 15%
Blue; 38%
8. Participants threw darts at a target. In one condition, they used their preferred hand; in the
other condition, they used their other hand. All subjects performed in both conditions (the order
of conditions was counterbalanced). Their scores are shown
Illowsky Ch. 11 Exerc7ise 54,56,58
54. What is the null hypothesis for the type of test from Exercise 11.53?
If it is 11.5, the Goodness-of-fit test is being used and the null Hypothesis of exercise 11.53 is
H0: Being a cell phone user while driving and r
69. A researcher wants to know if the mean times (in minutes) that people watch their favorite news
station are the same. Suppose thatTable 13.24shows the results of a study.
CNN FOX Local 45 15 72 12 43 37 18 68 56 38 50 60 23 31 51 35 22 Table 13.24
Ass
Assignments
Feedback
1. -2. The answer to this is no, you can't tell. There are several ways to calculate and you can't
know by the information given.
3. -1 how do you know that was the IV?
4. -1 same as #3
#5. -1.5 Same as above. Explanation?
#6. -1.75.
Statistiques AMPHI n1
Outils statistiques :
Introduction :
On utilise les statistiques lorsquil y a beaucoup de donnes.
Elle serve analyser et interprter les donnes.
La statistique descriptive : sert rendre les informations de beaucoup de donnes, utilisab
Eric Van Rite
STAT 200
4/16/2016
Week 5: Exercises for Assignment 5
Introduction to Statistics: by David M. Lane
Chapter 10: Exercises: 4, 12, 15, 18
4. Why is a 99% confidence interval wider than a 95% confidence interval?
Confidence intervals for means
Eric Van Rite
STAT 200
4/23/2016
Week 6: Exercises for Assignment 6
Introduction to Statistics: by David M. Lane
Chapter 11; Ex: 18 & Chapter 12; Ex: 13
18. You choose an alpha level of 0.1 and then analyze your data.
a. What is the probability that you w
Eric Van Rite
STAT 200
5/1/2016
Week 7: Exercises for Assignment 7
Introduction to Statistics: by David M. Lane
Chapter 14; Ex: 2 & 6
2. The formula for a regression line equation is Y = 2X + 9
a. What would be the predicted score for a person scoring 6 o
Eric Van Rite
STAT 200
4/10/2016
Week 4: Exercises for Assignment 4
Introduction to Statistics: by David M. Lane
Chapter 7: exercises: 8 & 11
Answers found using the online calculator: http:/onlinestatbook.com/2/calculators/normal.html
8. Assume the speed
Eric Van Rite
STAT 200
3/25/2016
Week 2: Exercises for Assignment 2
Introduction to Statistics: by David M. Lane
Exercises: (Chapter 5); 7 & 27
7. You flip a coin three times. (a) What is the probability of getting heads on only one of your
flips? (b) Wha
Eric Van Rite
STAT 200
4/3/2016
Week 2: Exercises for Assignment 2
Introduction to Statistics: by David M. Lane
Exercises: (Chapter 5); 7 & 27
7. You flip a coin three times. (a) What is the probability of getting heads on only one of your
flips? (b) What
Eric Van Rite
STAT 200
3/20/2016
Week 1: Exercises for Assignment 1
Introduction to Statistics: by David M. Lane
Exercises: 3, 10, 17, & 18
3. If you are told only that you scored in the 80th percentile, do you know from that description
exactly how it wa
Eric Van Rite
5/5/2016
STAT 200
Homework 8
Introduction to Statistics: by David M. Lane
Chapter 15; exercise: 10, 17, & 28
10. If an experiment is conducted with 5 conditions and 6 subjects in each condition, what are dfn
and dfe?
dfn = k 1 = 5 1 = 4
dfe
Homework 2 Solution.
Problems from Lane at al
Chapter 2.
7. For the data from the 1977 Stat. and Biom. 200 class for eye
color, construct:
a. pie graph
b. horizontal bar graph
c. vertical bar graph
d. a frequency table with the relative frequency of each
STAT 200
Fall 2016
Please answer all 10 questions. The maximum score for each question is
posted at the beginning of the question, and the maximum score for the
quiz is 100 points. Make sure your answers are as complete as possible
and show your work/argu