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 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.
Solutions
Expert Solution
Null hypothesis
H0: P = 0.55
Alternative hypothesis
H1: P > 0.55
We have for given example,
Population proportion value is =0.55
x=480
n=800
Estimate for sample proportion = 0.6
Z test statistic formula for proportion
P value is 0.0022................by using Excel command
1-NORMSDIST(2.843) or by using Z table.
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 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 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 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
- 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...
- Question 2 : Aggregate Scores: Write a program that opens 2 files, quiz.txt, and hw.txt. The...
- Define the term symbiosis specifically as it applies in a biological context. Compare and contrast parasitism,...
- A research team conducted a study showing that approximately 20% of all businessmen who wear ties...
- Research the internet for companies that have executed data science projects. Pick one company and describe...
- Explain two theories or frameworks for understanding how Western Europe emerged out of 1,000 years of...
ADVERTISEMENT