Question

Conduct the following test at the a=0.01 level of significance by determining (a) the null and alternative hypotheses, (b) the test statistic, and (c) the critical value. Assume that the samples were obtained independently using simple random sampling.Test whether p1≠p2. Sample data are x1=30, n1=254, x2=38 and n2=302.

Answer #1

n1=254

n2=302

x1=30

x2=38

level of significance = 0.01

a)

null and alternate hypotheses.

b)

Test statistic

Formula

c)

critical value = 2.58

critical value ,Failed to Reject Ho .

Conduct the following test at the a = 0.05 level of significance
by determining (a) the null and alternative hypotheses (b) the test
statistic (c) the critical value (d) the P-value. Assume that the
samples were obtained independently using simple random sampling.
Test whether p1 does not equal p2. Sample data are x1 = 30, n1=254,
x2 =38 and n2 =302.

Conduct the following test at the a=0.10 level of significance
by determining
(a) the null and alternative hypotheses,
(b) the test statistic, and
(c) the P-value. Assume that the samples were obtained
independently using simple random sampling.
Test whether p1≠p2. Sample data are x1=30, n1=254, x2=36, and
n2=301.

Conduct the following test at the a=0.10 level of significance
by determining
(a) the null and alternative hypotheses,
(b) the test statistic, and
(c) the P-value. Assume that the samples were obtained
independently using simple random sampling.
Test whether p1≠p2. Sample data are x1=30, n1 = 254, x2=36,
and n2=301

Conduct a test at the
α equals=0.01
level of significance by determining (a) the null and
alternative hypotheses, (b) the test statistic, and (c) the
P-value. Assume the samples were obtained independently from a
large population using simple random sampling.
Test whether
p1>p2.
The sample data are x1=124,
n1=243,
x2=138,
and n2=316.

Conduct the following test at the α=0.01 level of significance
by determining (a) the null and alternativehypotheses, (b) the
test statistic, and (c) the P-value. Assume that the samples
were obtained independently using simple random sampling.
Test whether p1≠p2. Sample data are x1=30, n1=254, x2=36, and
n2=302.
(a) Determine the null and alternative hypotheses. Choose the
correct answer below.
A. H0: p1=0 versus H1: p1=0
B. H0: p1=p2 versus H1: p1<p2
C. H0: p1=p2 versus H1: p1>p2
D. H0: p1=p2...

Conduct the following test at the ?=0.05 level of significance
by determining (a) the null and the alternative hypothesis, (b) the
test statistic, and (c) the critical value. Assuming that the
samples were obtained independently using simple random
sampling.
Test whether p1?p2. Sample data are x1=28?, n1=255?,
x2=36 and n2=302.
(a) Determine the null and alternative hypothesis. Choose the
correct answer below.
( ) Ho:p1=p2 versus H1:p1?p2
( ) Ho:p1=p2 versus H1:p1>p2
( ) Ho:p1=p2 versus H1:p1
(b)...

Conduct a test at the a= 0.05 level of significance by
determining (a) the null and alternative hypotheses, (b) the
test statistic, and (c) the P-value. Assume the samples were
obtained independently from a large population using simple random
sampling.Test whether p1 >p2. The sample data are x1=121,
n1=258, x2=144, n2=317
B. Determine the Test Statistic. z0= ? (Round to two decimal
places).
C. Determine the P-Value = ? (Round to Three Decimal
Places).
Please label answers B & C...

Conduct a test at the α=0.05 level of significance by
determining (a) the null and alternative hypotheses, (b) the test
statistic, and (c) the P-value. Assume the samples were obtained
independently from a large population using simple random sampling.
Test whether p 2p1>p2. The sample data are x1=118,
n1=254,x2=134, and n2=303. (a) Choose the correct null and
alternative hypotheses below.
A.
H0: p1=p2 Versus H1: p1
B.
H0: p1=p2 versus H1: p1≠p2
C.
H0: p1=0 versus H1: p1≠0
D.
H0:...

Conduct the following test at the a=0.01 level of significance
by determining(a) the null and alternative hypotheses, (b) the test
statistic, and (c) the P-value. Assume that the samples were
obtained independently using simple random sampling.
Test whether P1 not equals P2. Sample data are x1=28, n1= 255,
x2=38 and n2=302
(a) Determine the null and alternative hypotheses. Choose the
correct answer.
a. ho:p1=0 versus h1:p1=0 B. Ho:P1=p2 versus H1:P1>P2 c.
Ho:P1=P2 verses H1:p1<P2 D. Ho:P1=P2verses Hi:P1 =/P2
(B) the...

Conduct the following test at the a=0.10 level of significance
by determining (a) the null and alternative hypotheses, (b) the
test statistic, and (c) the P-value. Assume that the samples
were obtained independently using simple random sampling.
Test whether p1 ≠ p2. Sample data are x 1=28, n1=54, x2 =36,
and n2=302.
a. Determine the null and alternative hypotheses. Choose the
correct answer below.
A. H0: p1=p2 versus H1:p1> p 2
B. H0:p1=p2 versus H1:p1< p 2
C. H0:p1=p2 versus...

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