Question
In: Statistics and Probability
The value obtained for the test statistic, z, in a one-mean z-test is given. Also given...
The value obtained for the test statistic, z, in a one-mean
z-test is given. Also given is whether the test is two tailed, left
tailed, or right tailed. Determine the P-value.
A left-tailed test:
z = -0.58
Group of answer choices
0.7190
0.4380
0.5620
0.2810
Solutions
orchestra answered 1 year agoRelated Solutions
Find the P-value for the indicated hypothesis test with the given standardized test statistic, z. Decide...
Find the P-value for the indicated hypothesis test with the
given standardized test statistic, z. Decide whether to reject
Upper H0
for the given level of significance
alphaα.
Two-tailed test with test statistic
zequals=−2.18
and
alphaαequals=0.04
P-valueequals=
p-value=___ (round to four decimal places if needed)
state your conclusion.
fail to reject or reject h0
#38
Find the P-value for the indicated hypothesis test with the given standardized test statistic, z. Decide...
Find the P-value for the indicated hypothesis test with the
given standardized test statistic, z. Decide whether to reject
Upper H 0H0
for the given level of significance
alphaα.
Two-tailed test with test statistic
z=- −2.15 0.08
test statistic
z= -2.15 and α=0.08
P-value=_____
(Round to four decimal places as needed.)
2)Find the critical value(s) and rejection region(s) for the
indicated t-test, level of significance
α,and sample size n. Left-tailed test,
α=0.10,
n=13
The critical value(s) is/are
The test statistic of z = -1.98 is obtained when testing the claim that p <...
The test statistic of z = -1.98 is obtained when testing the
claim that p < 0.64. A) Using a significance level of alpha =
0.05, find the critical value(s). b. Should we reject Upper H 0
or should we fail to reject Upper H 0?
Please answer A and B note For part A
*(Round to two decimal places as needed. Use a comma to
separate answers as needed*
11. Determine the p-value given the stated hypothesis and the test statistic value (Z) Ho:μ= 300...
11. Determine the p-value given the stated hypothesis and the
test statistic value (Z) Ho:μ= 300 H1: μ < 300; z = -2.13 Answer
to 4 decimal places.
12. Determine the p-value given the stated hypothesis and test
statistic value (Z). Ho: μ = 120 H1: μ ≠ 120; z = 1.92.
Answer to 4 decimal places.
13. Some people claim that the physical demand on dancers are
such that dancers tend to be shorter than the typical person.
Nationally,...
The test statistic of z=1.42 is obtained when testing the claim that p does not =...
The test statistic of z=1.42 is obtained when testing the claim
that p does not = 0.663. a. Identify the hypothesis test as being
two-tailed, left-tailed, or right-tailed. b. Find the P-value. c.
Using a significance level of alphaequals0.05, should we reject
Upper H 0 or should we fail to reject Upper H 0?
find tje test value of the test statistic z. the claim is that tje proportion of...
find tje test value of the test statistic z. the claim
is that tje proportion of drowning deaths of children attributable
to beaches is more than 0.25, and the sample statistics include
n=696 drowning deaths of children with 30% of them attributable to
beaches.
5. The test statistic of z=2.31 is obtained when testing the claim that p>0.3. a. This...
5. The test statistic of z=2.31 is
obtained when testing the claim that p>0.3.
a. This is a (two-tailed,
right-tailed, left-tailed) test.
b. P-value=_____
(Round to three decimal places as
needed.)
Choose the correct conclusion
below.
A.Reject Ho. There is sufficient
evidence to support the claim that p>0.3.
B.Reject Ho. There is not sufficient
evidence to support the claim that p>0.3.
C.Fail to reject Ho. There is
sufficient evidence to support the claim that p>0.3.
D.Fail to reject Ho. There...
What is the p-value of a two-tailed one-mean hypothesis test, with a test statistic of z0=0.27?...
What is the p-value of a two-tailed one-mean
hypothesis test, with a test statistic of z0=0.27? (Do not round
your answer; compute your answer using a value from the table
below.)
z0.10.20.30.40.50.000.5400.5790.6180.6550.6910.010.5440.5830.6220.6590.6950.020.5480.5870.6260.6630.6980.030.5520.5910.6290.6660.7020.040.5560.5950.6330.6700.7050.050.5600.5990.6370.6740.7090.060.5640.6030.6410.6770.7120.070.5670.6060.6440.6810.7160.080.5710.6100.6480.6840.7190.090.5750.6140.6520.6880.722
Find the P- value for the hypothesis test with the standardized test statistic z. Decide whether...
Find the P- value for the hypothesis test with the standardized
test statistic z. Decide whether to reject H0 for the level of
significance α. Two- tailed test z = 1.95 α = 0.05
Find the P-value for the hypothesis test with the standardized test statistic z. Decide whether to...
Find the P-value for the hypothesis test with the standardized
test statistic z. Decide whether to reject H0 for the level of
significance α. ( Marks 2)
Right-tailed test
z = 0.52
α = 0.06
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