Question
In: Statistics and Probability
The mayor of a town has proposed a plan for the annexation of a new community....
The mayor of a town has proposed a plan for the annexation of a new community. A political study took a sample of 900 voters in the town and found that 40% of the residents favored annexation. Using the data, a political strategist wants to test the claim that the percentage of residents who favor annexation is more than 36%. Testing at the 0.05 level, is there enough evidence to support the strategist's claim? Step 1 of 6 : State the null and alternative hypotheses.
Solutions
Expert Solution
Null hypothesis
Alternative hypothesis
We have for given example,
Population proportion value is =0.36
x=360
n=900
Level of significance = 0.05
Estimate for sample proportion = 0.4
Z test statistic formula for proportion
P value is 0.0062.....................by using Excel command 1-NORMSDIST(2.5)
P value is 0.0062 < 0.05
Therefore, reject H0.
orchestra answered 3 years agoRelated Solutions
The mayor of a town has proposed a plan for the annexation of a new community....
The mayor of a town has proposed a plan for the annexation of a
new community. A political study took a sample of 800 voters in the
town and found that 60% of the residents favored annexation. Using
the data, a political strategist wants to test the claim that the
percentage of residents who favor annexation is more than 55%.
Determine the P-value of the test statistic. Round your answer to
four decimal places.
The mayor of a town has proposed a plan for the annexation of a new community....
The mayor of a town has proposed a plan for the annexation of a
new community. A political study took a sample of 1600 voters in
the town and found that 50% of the residents favored annexation.
Using the data, a political strategist wants to test the claim that
the percentage of residents who favor annexation is less than 53%.
Testing at the 0.02 level, is there enough evidence to support the
strategist's claim?
Step 4 of 7 :
Determine...
The mayor of a town has proposed a plan for the annexation of a new community....
The mayor of a town has proposed a plan for the annexation of a
new community. A political study took a sample of 1600 voters in
the town and found that 68% of the residents favored annexation.
Using the data, a political strategist wants to test the claim that
the percentage of residents who favor annexation is over 65% .
Determine the P-value of the test statistic. Round your answer to
four decimal places.
The mayor of a town has proposed a plan for the annexation of a new bridge....
The mayor of a town has proposed a plan for the annexation of a
new bridge. A political study took a sample of 900 voters in the
town and found that 66% of the residents favored annexation. Using
the data, a political strategist wants to test the claim that the
percentage of residents who favor annexation is over 62%. Testing
at the 0.02 level, is there enough evidence to support the
strategist's claim?
Step 1 of 6: State the null...
The mayor of a town has proposed a plan for the annexation of an adjoining bridge....
The mayor of a town has proposed a plan for the annexation of an
adjoining bridge. A political study took a sample of 1500 voters in
the town and found that 47% of the residents favored annexation.
Using the data, a political strategist wants to test the claim that
the percentage of residents who favor annexation is above 44%.
Determine the P-value of the test statistic. Round your answer to
four decimal places.
The mayor of a town has proposed a plan for the construction of a new community....
The mayor of a town has proposed a plan for the construction of
a new community. A political study took a sample of 1000 voters in
the town and found that 69% of the residents favored construction.
Using the data, a political strategist wants to test the claim that
the percentage of residents who favor construction is more than
65%. Testing at the 0.02 level, is there enough evidence to support
the strategist's claim?
Step 1 of 6: State the...
The mayor of a town has proposed a plan for the construction of a new community....
The mayor of a town has proposed a plan for the construction of
a new community. A political study took a sample of 900 voters in
the town and found that 75% of the residents favored construction.
Using the data, a political strategist wants to test the claim that
the percentage of residents who favor construction is more than
72%. Testing at the 0.05 level, is there enough evidence to support
the strategist's claim?
The mayor of a town has proposed a plan for the construction of a new community....
The mayor of a town has proposed a plan for the construction of
a new community. A political study took a sample of 1700 voters in
the town and found that 73% of the residents favored construction.
Using the data, a political strategist wants to test the claim that
the percentage of residents who favor construction is more than
70%. Testing at the 0.05 level, is there enough evidence to support
the strategist's claim?
Step 1 of 7: State the...
The mayor of a town has proposed a plan for the construction of an adjoining community....
The mayor of a town has proposed a plan for the construction of
an adjoining community. A political study took a sample of 12001200
voters in the town and found that 26%26% of the residents favored
construction. Using the data, a political strategist wants to test
the claim that the percentage of residents who favor construction
is not equal to 29%29%. Testing at the 0.050.05 level, is there
enough evidence to support the strategist's claim?
Step 1 of 7:
State...
The mayor of a town has proposed a plan for the construction of an adjoining community....
The mayor of a town has proposed a plan for the construction of
an adjoining community. A political study took a sample of 1400
1400 voters in the town and found that 61% 61 % of the residents
favored construction. Using the data, a political strategist wants
to test the claim that the percentage of residents who favor
construction is not equal to 64% 64 % . Testing at the 0.01 0.01
level, is there enough evidence to support the...
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- Why does a particular codon represent only one specific amino acid?
- Write a function template sort that takes two references to generic objects and switches them if...
- What 2 things happen to the melting point of a solid when an impurity is present?
- How Can Hominin Evolution be characterized as " mosaic evolution" Use examples of species from the...
- Absorption and Variable Costing Income Statements for Two Months and Analysis During the first month of...
- Mobile and wireless devices are being increasingly used in the Business Administration and Management Industry. write...
- What are the options that might be considered in relation to introducing flexible work practices? What...
ADVERTISEMENT