![subject](/tpl/images/cats/mat.png)
Mathematics, 13.08.2021 04:10 demitae8839
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 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 55% . Testing at the 0.02 level, is there enough evidence to support the strategist's claim?
Required:
a. State the null and alternative hypotheses.
b. Find the value of the test statistic. Round your answer to two decimal places.
c. Specify if the test is one-tailed or two-tailed.
d. Determine the P P -value of the test statistic. Round your answer to four decimal places.
e. Identify the value of the level of significance.
f. Make the decision to reject or fail to reject the null hypothesis.
g. State the conclusion of the hypothesis test.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Define multiplicative inverse. give an example of a number and its multiplicative inverse.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
![question](/tpl/images/cats/mat.png)
You know the right answer?
The mayor of a town has proposed a plan for the annexation of a new community. A political study too...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2021 14:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/pravo.png)
Law, 07.07.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2021 14:00
![question](/tpl/images/cats/en.png)
English, 07.07.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2021 14:00
![question](/tpl/images/cats/health.png)
Health, 07.07.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.07.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2021 14:00
![question](/tpl/images/cats/en.png)
English, 07.07.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.07.2021 14:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2021 14:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2021 14:00