Question
In: Statistics and Probability
What is the critical value for a chi-square test with 13 degrees of freedom at the...
What is the critical value for a chi-square test with 13 degrees of freedom at the 1 percent level of significance? If the chi-square test statistic were 16.98, what would you conclude regarding the null hypothesis? What would you conclude if the chi-square value were 68.03? (30 points)
Solutions
orchestra answered 1 year agoRelated Solutions
QUESTION 10 For a chi-square goodness-of-fit test, what is the number of degrees of freedom, if...
QUESTION 10 For a chi-square goodness-of-fit test, what is the
number of degrees of freedom, if the number of categories in the
distribution is 9? what is the critical value for a 1% level of
significance?
7.2 Question 1 Give the degrees of freedom for the chi-square test based on the two-way...
7.2 Question 1 Give the degrees of freedom for the chi-square
test based on the two-way table.
D
E
F
G
Total
A
39
34
43
34
150
B
78
89
70
93
330
C
23
37
27
33
120
Total
140
160
140
160
600
Degrees of freedom =
b. Find the expected count and the contribution to the
chi-square statistic for the (Group 2, Yes) cell in the two-way
table below.
Yes
No
Group 1
733
255
Group...
State the critical value of ?2 and determine the appropriate conclusion for a chi-square test for...
State the critical value of ?2 and determine the
appropriate conclusion for a chi-square test for
association using the given information.
a) ? = 0.025, Number of rows = 5, Number of columns = 5, ?2 =
31.1
b) ? = 0.10, Number of rows = 7, Number of columns = 6, ?2 =
40.3
Use the given information to find the number of degrees of freedom, the critical values chi...
Use the given information to find the number of degrees of
freedom, the critical values chi Subscript Upper L Superscript 2
and chi Subscript Upper R Superscript 2, and the confidence
interval estimate of sigma. It is reasonable to assume that a
simple random sample has been selected from a population with a
normal distribution. Nicotine in menthol cigarettes 90%
confidence; nequals23, sequals0.24 mg.
Use the given information to find the number of degrees of freedom, the critical values chi...
Use the given information to find the number of degrees of
freedom, the critical values chi Subscript Upper L Superscript 2
and chi Subscript Upper R Superscript 2, and the confidence
interval estimate of sigma. It is reasonable to assume that a
simple random sample has been selected from a population with a
normal distribution. Platelet Counts of Women 90% confidence;
nequals24, sequals65.4.
Use the given information to find the number of degrees of freedom, the critical values chi...
Use the given information to find the number of degrees of
freedom, the critical values chi Subscript Upper L Superscript 2
and chi Subscript Upper R Superscript 2, and the confidence
interval estimate of sigma. It is reasonable to assume that a
simple random sample has been selected from a population with a
normal distribution. Platelet Counts of Women 90% confidence;
n=22, s=65.8.
Use the given information to find the number of degrees of freedom, the critical values chi...
Use the given information to find the number of degrees of
freedom, the critical values
chi Subscript Upper L Superscript 2χ2L
and
chi Subscript Upper R Superscript 2χ2R,
and the confidence interval estimate of
sigmaσ.
It is reasonable to assume that a simple random sample has been
selected from a population with a normal distribution.
Platelet Counts of Women
9898%
confidence;
nequals=2424,
sequals=65.165.1.
LOADING...
Click the icon to view the table of Chi-Square critical
values.
Use the given information to find the number of degrees of freedom, the critical values chi...
Use the given information to find the number of degrees of
freedom, the critical values chi Subscript Upper L Superscript 2
and chi Subscript Upper R Superscript 2, and the confidence
interval estimate of sigma. It is reasonable to assume that a
simple random sample has been selected from a population with a
normal distribution. Platelet Counts of Women 99% confidence;
nequals26, sequals65.1.
Use the given information to find the number of degrees of freedom, the critical values chi...
Use the given information to find the number of degrees of
freedom, the critical values chi Subscript Upper L Superscript 2
and chi Subscript Upper R Superscript 2, and the confidence
interval estimate of sigma. It is reasonable to assume that a
simple random sample has been selected from a population with a
normal distribution. Platelet Counts of Women 90% confidence;
n=23, s=65.2.
Can you please simplify the solution so i can do the rest on my
own.
Thank you!
Use the given information to find the number of degrees of freedom, the critical values chi...
Use the given information to find the number of degrees of
freedom, the critical values
chi Subscript Upper L Superscript 2χ2L and chi Subscript Upper R
Superscript 2χ2R, and the confidence interval estimate of
sigmaσ.
It is reasonable to assume that a simple random sample has been
selected from a population with a normal distribution.
Nicotine in menthol cigarettes 90% confidence; n=24,
s=0.27mg.
I need help finding the XL^2 , XR^2, and the confidence interval
estimate of sigma is _...
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