Question

Identify the null and alternative hypothesis(in symbolic and sentence form), test statistic, P-value(or critical values), conclusion about the null hypothesis, and final conclusion that addresses the original claim (Don’t just say Reject the null hypothesis or fail to reject the null hypothesis).

1. In a clinical study of an allergy drug, 108 of the 202 subjects reported experiencing significant relief from their symptoms. At the 0.01 significance level, test the claim that more than half of all those using the drug experience relief.

Answer #1

Identify the following. Show your work. a) null hypothesis,
alternative hypothesis, b) test statistic, c) P-value or critical
value(s) d) conclusion about the null hypothesis, and final
conclusion that addresses the original claim. In a clinical study
of an allergy drug, 108 of the 202 subjects reported experiencing
significant relief from their symptoms. At the 0.01 significance
level, test the claim that more than half of all those using the
drug experience relief.

Identify the null and alternative hypothesis(in symbolic and
sentence form), test statistic, P-value(or critical values),
conclusion about the null hypothesis, and final conclusion that
addresses the original claim (Don’t just say Reject the null
hypothesis or fail to reject the null hypothesis).
3. Test the claim that for the population of female college
students, the mean weight is given by μ=132 lb Sample data are
summarized as n=20,x ̅=137lb and s=14.2. Use a significance level
of α=0.10.

Identify the null and alternative hypothesis(in symbolic and
sentence form), test statistic, P-value(or critical values),
conclusion about the null hypothesis, and final conclusion that
addresses the original claim (Don’t just say Reject the null
hypothesis or fail to reject the null hypothesis).
4. Test the claim that the mean age of the prison population in
one city is less than 26 years. Sample data are summarized as
n=25,x ̅=24.4,and s=9.2. Use a significance level of α=0.05.

Identify the null and alternative hypothesis(in symbolic and
sentence form), test statistic, P-value(or critical values),
conclusion about the null hypothesis, and final conclusion that
addresses the original claim (Don’t just say Reject the null
hypothesis or fail to reject the null hypothesis).
2. According to a recent poll 53% of Americans would
vote for the incumbent president. If a random sample of 100 people
results in 45% who would vote for the incumbent, test the claim
that the actual percentage is...

Identify the null and alternative hypothesis(in symbolic
and sentence form), test statistic,
P-value(or critical values),
conclusion about the null hypothesis, and final conclusion that
addresses the original claim(Don’t just say Reject the null
hypothesis or fail to reject the null hypothesis). If you used the
calculator, identify everything mentioned above in addition to
which calculator functions and inputs for each field were
used.
According to a recent poll 53% of Americans would vote for the
incumbent president. If a random...

Identify the hypotheses, test statistic, P-value, and
conclusion that addresses the original claim.1)In a clinical study
of an allergy drug, 108 of the 202 subjects reported
experiencingsignificant relief from their symptoms. At the 0.01
significance level, test the claim thatmore than half of all those
using the drug experience relief

Identify the null and alternative hypothesis(in symbolic and
sentence form), test statistic, P-value(or critical values),
conclusion about the null hypothesis, and final conclusion that
addresses the original claim(Don’t just say Reject the null
hypothesis or fail to reject the null hypothesis). If you used the
calculator, identify everything mentioned above in addition to
which calculator functions and inputs for each field were used.
A simple random sample of 15-year old boys from one city is
obtained and their weights (in...

In
a clinical study of an allergy drug, 98 of the 202 subjects
reported experiencing significant relief from their symptoms. At
the 0.01 significance level, test the claim that at least half of
all those using the drug experience relief.

Identify the null hypothesis, alternative hypothesis, test
statistic, P-value, conclusion about the null hypothesis, and final
conclusion that addresses the original claim. Test the claim that
the mean lifetime of car engines of a particular type is greater
than 220,000 miles. Sample data are summarized as n = 23, ?̅ =
226,450 miles, and s = 11,500 miles. Use a significance level of ?
= 0.01.

Identify the null hypothesis, alternative hypothesis,
test statistic, P-value, conclusion about the null hypothesis, and
final conclusion that addresses the original claim.
A manufacturer considers his production process to be out of
control when defects exceed 3%. In a random sample of 85 items, the
defect rate is 5.9% but the manager claims that this is only a
sample fluctuation and production is not really out of control. At
the 0.01 level of significance, test the manager's claim.

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