Question

On the subject of gun-control, surveys were undertaken in 2 cities, A and B. In city...

On the subject of gun-control, surveys were undertaken in 2 cities, A and B. In city A 115 favored gun control out of 195 surveyed, and in city B 160 favored gun control out of 290 surveyed. Is there a significant difference in the opinion on gun control between the two cities? ( use,alpha=0.05)

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #2

answered by: anonymous
0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
On the subject of gun-control, surveys were undertaken in 2 cities, A and B. In city...
On the subject of gun-control, surveys were undertaken in 2 cities, A and B. In city A 115 favored gun control out of 195 surveyed, and in city B 160 favored gun control out of 290 surveyed. Is there a significant difference in the opinion on gun control between the two cities? ( use,alpha=0.05)
2. In a random sample of 360 females, 65% of them favored stricter gun control laws....
2. In a random sample of 360 females, 65% of them favored stricter gun control laws. In another sample of 220 females, 60% of them favored stricter gun control laws. Is there any significant difference between the proportions of male and female who favored stricter gun control laws? Explain your answer.
In a random sample of 360 women, 65% favored stricter gun control laws. In a random...
In a random sample of 360 women, 65% favored stricter gun control laws. In a random sample of 220 men, 60% favored stricter gun control laws. Test the claim that the proportion of women favoring stricter gun control is higher than the proportion of men favoring stricter gun control. Use a significance level of 0.05. Test and CI for Two Proportions Sample X N Sample p 1 234 360 0.65 2 132 220 0.60 Difference = p (1) - p...
Prospective voters in four cities were questioned regarding their party preferences. 100 individuals were surveyed in...
Prospective voters in four cities were questioned regarding their party preferences. 100 individuals were surveyed in each city to determine if there is a significant difference among the cities regarding party preference. The results were: Party            City 1         City 2         City3         City 4         Total Party A        46                 73               57              62            238 Party B        54                 27               43              38            162 Total            100               100            100            100            400 Calculate the Theoretical (Expected) Frequency for the “Party A” choice What is the table (critical) value of Chi-Square for use in a Decision Rule in the four cities problem? Use an alpha of .05
Prospective voters in four cities were questioned regarding their party preferences. 100 individuals were surveyed in...
Prospective voters in four cities were questioned regarding their party preferences. 100 individuals were surveyed in each city to determine if there is a significant difference among the cities regarding party preference. The results were: Party           City 1         City 2         City3         City 4         Total Party A        46                 73               57              62            238 Party B        54                 27               43              38            162 Total            100               100            100          100            400 True or False: The correct null...
Prospective voters in four cities were questioned regarding their party preferences. 100 individuals were surveyed in...
Prospective voters in four cities were questioned regarding their party preferences. 100 individuals were surveyed in each city to determine if there is a significant difference among the cities regarding party preference. The results were: Party            City 1         City 2         City3         City 4         Total Party A        46                 73               57              62            238 Party B        54                 27               43              38            162 Total            100               100            100            100            400 True or False: The correct null and alternate hypothesis statements for this problem are: H0: There is a difference in party preference. H1: There is no difference in party preference. True False QUESTION 9...
Democrats and Republicans were surveyed on their support of gun control legislation using a standardized measure...
Democrats and Republicans were surveyed on their support of gun control legislation using a standardized measure (high scores representing greater support of gun control). Using the data provided, test the difference between the means (assume a two-tailed t-test) and answer the questions below: Democrats                                                       Republicans N = 50                                                              N = 40 Mean = 6.0                                                                  Mean = 4.9 Standard Deviation = 1.2                                 Standard Deviation = 1.4 8. In words: What would be the null hypothesis?             9. In words: What is...
The high temperatures for three different cities were recorded over the course of several days, and...
The high temperatures for three different cities were recorded over the course of several days, and the data is below. City A: 90, 89, 88, 95, 92, 90, 91 City B: 86, 85, 90, 90, 89, 96, 89 City C: 88, 84, 86, 82, 86, 82, 83 Determine if there are were any significant differences in mean high temperature between the three cities. Use a 5% significance level for the initial ANOVA and a corrected alpha for any post hoc...
Sixty-nine voters from a sample of 100 indicated that they favored casino gambling in their city....
Sixty-nine voters from a sample of 100 indicated that they favored casino gambling in their city. The city council is interested in finding out whether or not there is a significant difference between the proportions of those favoring and not favoring casino gambling in their community. Use the normal approximation to the Binomial, and conduct a two-tailed test at the .05 significance level. Suppose that favoring casino was given a "+" sign and not-favoring casino a "-" sign. What is...
Properties in the city of Mumbai (formerly Bombay) in India are still subject to rent–control regulations...
Properties in the city of Mumbai (formerly Bombay) in India are still subject to rent–control regulations that were imposed in 1947. At that time, thousands of people migrated into Mumbai as a result of the partition of the country into India and Pakistan. Rents were frozen at levels that prevailed in 1940, in order to prevent spikes in rental rates that might have resulted from this rapid increase in demand for housing. The questions below ask you to analyze the...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT