11.21 Consider the following contingency table, which is based on a sample survey. Column 3 Column 1 Column 2 Row 137 64 105 98 Row 2 71 65 Row 3 81 115 115 c. For a 01, find the critical value of . Show the rejection and nonrejection regions on the chi-square distribution curve. d. Find the value of the test statistic e. Using a .01, would you reject the null hypothesis?
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- Suppose the following table was generated from the sample data of 2020 campuses relating the total number of crimes committed to the number of police officers on campus and if the college or university is public. Coefficients Standard Error t Stat P-Value Intercept 580.942968580.942968 20.62950320.629503 28.16078428.160784 0.0000000.000000 Number of Officers −7.426422−7.426422 0.7279040.727904 −10.202475−10.202475 0.0000000.000000 Public (1 if public, 0 otherwise) −67.902296−67.902296 7.4726387.472638 −9.086791−9.086791 0.0000000.000000 Step 1 of 2 : In this regression equation, what is the intercept value for colleges or universities that are private? Enter your answer in the space provided. Do not round your answer.Suppose the following table was generated from the sample data of 2020 campuses relating the total number of crimes committed to the number of police officers on campus and if the college or university is public. Coefficients Standard Error t Stat P-Value Intercept 602.691839602.691839 18.76336018.763360 32.12067832.120678 0.0000000.000000 Number of Officers −8.400063−8.400063 0.6195730.619573 −13.557826−13.557826 0.0000000.000000 Public (1 if public, 0 otherwise) −46.038506−46.038506 7.4066897.406689 −6.215801−6.215801 0.0000090.000009 Step 2 of 2 : In this regression equation, what is the intercept value for colleges or universities that are public? Enter your answer in the space provided. Do not round your answerA simple random sample of heights of 6400 Englishmen has a mean of67.85 inches and SD 2.56 inches, while a simple random sample of heightsof 1600 Australians has a mean of 68.55 inches and SD of 2.52 inches. Dothe data indicate that Australians are, on the average, taller thanEnglishmen?
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- Suppose the following table was generated from the sample data of 2020 campuses relating the total number of crimes committed to the number of police officers on campus and if the college or university is private. Coefficients Standard Error t Stat P-Value Intercept 616.744780616.744780 19.49079719.490797 31.64287131.642871 0.0000000.000000 Number of Officers −8.695195−8.695195 0.6457940.645794 −13.464348−13.464348 0.0000000.000000 Private (1 if private, 0 otherwise) −61.653714−61.653714 7.3458937.345893 −8.392950−8.392950 0.0000000.000000 Step 1 of 2: In this regression equation, what is the intercept value for colleges or universities that are public? Enter your answer in the space provided. Do not round your answer. Step 2 of 2: In this regression equation, what is the intercept value for colleges or universities that are private? Enter your answer in the space provided. Do not round your answer.Suppose you randomly select a sample of 16 observations from a population with �=11 attached in ss below thanks for help agoajgr r