Question
In: Statistics and Probability
the results of a special exam are shown below. can the teacher conclude that the even...
the results of a special exam are shown below. can the teacher conclude that the even ing students have a higher score? use alpha=.01.
day
students.
eve students
n=36.
n=41
mean =
69.
mean = 72
s=
5.8.
s= 6.3
Solutions
Expert Solution
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Results from a civil servant exam are shown in the table to the right. Is there...
Results from a civil servant exam are shown in the table to the
right. Is there sufficient evidence to support the claim that the
results from the test are discriminatory? Use a 0.01 significance
level.
Passed Failed
White candidates 15 13
Minority candidates 9 22
Results from a civil servant exam are shown in the table to the right. Is there...
Results from a civil servant exam are shown in the table to the
right. Is there sufficient evidence to support the claim that the
results from the test are discriminatory? Use a 0.05 significance
level.
passed
failed
white candidates
20
15
minority candidates
9
26
a. given the results of your own experiment, can you conclude the results of each coin...
a.
given the results of your own experiment, can you conclude the
results of each coin were independent? (show your supporting work)
b. using the compiled results, can you conclude the results of
each coin were independent? (show your supporting work)
Note: its about interpreting the results.
my own results:
2nd coin heads 2nd coin tails
1st coin heads 8 12
1st coin tails 16 14
compiled results:
2nd coin heads 2nd coin tails
1st coin heads 188 214
1st...
data: (if needed) Race Position Oral exam results Written exam results Combined results B Lieutenant 45.83 ...
data: (if needed)
Race Position Oral exam
results Written exam results Combined
results
B Lieutenant 45.83
46 45.932
B Lieutenant 52.92
49 50.568
B Captain 54.76 49
51.304
H Lieutenant 48.33
58 54.132
B Lieutenant 52.08
56 54.432
H Lieutenant 40.83
64 54.732
B Captain 60 53
55.8
W Captain 53.81 58
56.324
B Lieutenant 58.75
55 56.5
W Lieutenant 54.58
58 56.632
B Lieutenant 55.83
58 57.132
W Lieutenant 45.42
65 57.168
H Lieutenant 44.17
66 57.268
H Captain ...
Data: (if needed) Race Position Oral exam results Written exam results Combined results B Lieutenant 45.83 ...
Data: (if needed)
Race Position Oral exam
results Written exam results Combined
results
B Lieutenant 45.83
46 45.932
B Lieutenant 52.92
49 50.568
B Captain 54.76 49
51.304
H Lieutenant 48.33
58 54.132
B Lieutenant 52.08
56 54.432
H Lieutenant 40.83
64 54.732
B Captain 60 53
55.8
W Captain 53.81 58
56.324
B Lieutenant 58.75
55 56.5
W Lieutenant 54.58
58 56.632
B Lieutenant 55.83
58 57.132
W Lieutenant 45.42
65 57.168
H Lieutenant 44.17
66 57.268
H Captain ...
writing a memo for the teacher about the problem of an online exam?!.
writing a memo for the teacher about the problem of an online
exam?!.
Using the formulas provided for the exam, and the balance sheet and income statement shown below,...
Using the formulas provided for the exam, and the balance sheet
and income statement shown below, calculate the ratios (1 point
each):
CORRIGAN CORPORATION: BALANCE SHEET AS OF DECEMBER 31:
Cash
72,000
Accounts
Receivable
439,000
Inventory
894,000
Total Current
Assets
1,405,000
Land and
Building
238,000
Machinery
132,000
Other Fixed
Assets
61,000
Total
Assets
1,836,000
==========
Accounts
Payable
80,000
Accrued
Liabilities
45,010
Notes
Payable 476,990
Total Current
Liabilities
602,000
Long-term
Debt 404,290
Total
Liabilities
1,006,290
Common
Stock ...
The results in the form of a Minitab output are shown below. Use this output to...
The results in the form of a Minitab output are shown below. Use
this output to answer the questions that follow.
------------------------------------------------------------------------------------------------------------------------------------------
Descriptive Statistics: HOURS
Variable N
Mean SE
Mean StDev
Minimum
Q1
Median
Q3 Maximum
HOURS 95
16.6
0.318
3.10
6.0
15.0
16.0
18.0 24.0
-------------------------------------------------------------------------------------------------
Measures of Central Tendency: Compare the Mean
to the Median. What is your conclusion regarding the shape of the
distribution, degree of skewness, and the possible presence of
outliers? Explain your answer in...
What legal implication can a special education teacher face if she resists to having a student...
What legal implication can a special education teacher face if
she resists to having a student with disabilities in her
classroom?
?
A teacher is interested in the relationship between the time spent studying for an exam and...
A teacher is interested in the relationship between the time
spent studying for an exam and exam score. The table lists scores
for 5 students. The value of b0 = 67.91 and the value of b1 = 0.75
Hours studied 5 18 3 15 17 Exam score 63 87 79 72 82 . Step 4 of 6
: Calculate the Coefficient of Determination (R2). Round answer to
four decimal places.
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