Question

In: Statistics and Probability

please include Chi square test, p value, and conclusion of hull hypothesis , also if possible...

please include Chi square test, p value, and conclusion of hull hypothesis , also if possible show how to calculate if using technology

A police department released the numbers of calls for the different days of the week during the month of​ October, as shown in the table to the right. Use a

0.01

significance level to test the claim that the different days of the week have the same frequencies of police calls. What is the fundamental error with this​ analysis?

Day

Sun

Mon

Tues

Wed

Thurs

Fri

Sat

Frequency

150

209

220

242

179

206

238

Solutions

Expert Solution

orchestra answered 2 years ago
Next > < Previous

Related Solutions

please include test statistic , p value , conclusion of null hypothesis, reject or fail to...
please include test statistic , p value , conclusion of null hypothesis, reject or fail to reject , critical values The table below summarizes data from a survey of a sample of women. Using a 0.05 significance​ level, and assuming that the sample sizes of 800 men and 300 women are​ predetermined, test the claim that the proportions of​ agree/disagree responses are the same for subjects interviewed by men and the subjects interviewed by women. Does it appear that the...
using the Chi-square Hypothesis Test. with .05 level of significance. What is the p value and...
using the Chi-square Hypothesis Test. with .05 level of significance. What is the p value and the test statistic? How do you find them? Location Error Type Midtown Uptown Total Caller Verification 15 12 27 Provided Correct Information 17 11 28 Correct Update 14 16 30 Other Error Types 10 16 26 Total 56 55 111
State the critical value of ?2 and determine the appropriate conclusion for a chi-square test for...
State the critical value of ?2 and determine the appropriate conclusion for a chi-square test for association using the given information. a) ? = 0.025, Number of rows = 5, Number of columns = 5, ?2 = 31.1 b) ? = 0.10, Number of rows = 7, Number of columns = 6, ?2 = 40.3
Include null and alternate hypothesis, a p-value, and a conclusion PRIVATE about the null hypothesis A...
Include null and alternate hypothesis, a p-value, and a conclusion PRIVATE about the null hypothesis A student claimed that the average grade in the night sections of Statistics was higher than the day sections. She used a sample of 35 students from night sections and found they had a mean of 78 with a standard deviation of 8. A sample of 32 day students had a mean of 75 with a standard deviation of 6. Is the student's hypothesis supported?...
Include null and alternate hypothesis, a p-value, and a conclusion PRIVATE about the null hypothesis Nine...
Include null and alternate hypothesis, a p-value, and a conclusion PRIVATE about the null hypothesis Nine students took the SAT. After taking it, they then took a test preparation course and retook the SAT. Can you conclude that the course changes performance on the SAT? (use α = .1) Before 720 860 850 880 860 710 850 1200 950 After 740 860 840 920 890 720 840 1240 970
include null and alternate hypothesis, a p-value, and a conclusion PRIVATE about the null hypothesis Applicants...
include null and alternate hypothesis, a p-value, and a conclusion PRIVATE about the null hypothesis Applicants for a job in a foreign country are given a language proficiency test. The following data shows the number of years they have studied the language and their grade on the test. No. of years, x344536237 Test grade, y616875827390587293 (1.)Plot the scatter diagram for the data on the axes below: (2.)Find the coefficient of correlation ( r ) (3.)Find the Regression line equation for...
Test the following claim. Identify the null​ hypothesis, alternative​ hypothesis, test​ statistic, P-value, conclusion about the...
Test the following claim. Identify the null​ hypothesis, alternative​ hypothesis, test​ statistic, P-value, conclusion about the null​ hypothesis, and final conclusion that addresses the original claim. A simple random sample of 60 screws supplied by a certain manufacturer is​ obtained, and the length of each screw is measured. The sample mean is found to be 0.622 in. Assume that the standard deviation of all such lengths is 0.016 ​in, and use a 0.01 significance level to test the claim that...
Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final...
Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses both the claim and the significance level alpha. Use the P-value method. A sample of 17 jellybeans with a mean weight of 0.8295 g was taken. Assume that σ is known to be 0.0565 g. Consider a hypothesis test that uses a 0.05 significance level to test the claim that the mean weight of all jellybeans is equal to 0.8550 g...
Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final...
Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. Various temperature measurements are recorded at different times for a particular city. The mean of 20°C is obtained for 60 temperatures on 60 different days. Assuming that test the claim that the population mean is 22°C . Use a 0.05 significance level. Testing Hypothesis Z-Table
Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final...
Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. a) A poll of 1068 adult Americans reveals that 48% of the voters surveyed prefer the Democratic candidate for the presidency. At the 0.05 level of significance, test the claim that at least half of all voters prefer the Democrat. b) In a sample of 167 children selected randomly from one town, it is found that 37 of...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT