The recidivism rate for convicted sex offenders is 12%. A warden suspects that this percent is lower if the sex offender is also a drug addict. Of the 398 convicted sex offenders who were also drug addicts, 36 of them became repeat offenders. What can be concluded at the a = 0.05 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ? Select an answer H₁: ? Select an answer c. The test statistic ? ✓ = = d. The p-value= e. The p-value is ? ✓ a f. Based on this, we should g. Thus, the final conclusion is that ... (please enter a decimal) (Please enter a decimal) (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) Select an answer the null hypothesis. The data suggest the population proportion is not significantly lower than 12% at a = 0.05, so there is statistically significant evidence to conclude that the population proportion of convicted sex offender drug addicts who become repeat offenders is equal to 12%. The data suggest the population proportion is not significantly lower than 12% at a = 0.05, so there is statistically insignificant evidence to conclude that the population proportion of convicted sex offender drug addicts who become repeat offenders is lower than 12%. O The data suggest the populaton proportion is significantly lower than 12% at a = 0.05, so there is statistically significant evidence to conclude that the population proportion of convicted sex offender drug addicts who become repeat offenders is lower than 12%. h. Interpret the p-value in the context of the study. O If the population proportion of convicted sex offender drug addicts who become repeat offenders is 12% and if another 398 inner city residents are surveyed then there would be a 3.48% chance that fewer than 9% of the 398 convicted sex offender drug addicts in the study become repeat offenders. O If the sample proportion of convicted sex offender drug addicts who become repeat offenders is 9% and if another 398 convicted sex offender drug addicts are surveyed then there would be a 3.48% chance of concluding that fewer than 12% of convicted sex offender drug addicts become repeat offenders. O There is a 3.48% chance that fewer than 12% of all convicted sex offender drug addicts become repeat offenders. There is a 12% chance of a Type I error. i. Interpret the level of significance in the context of the study. There is a 5% chance that the proportion of all convicted sex offender drug addicts who become repeat offenders is lower than 12%. O If the population proportion of convicted sex offender drug addicts who become repeat offenders is lower than 12% and if another 398 convicted sex offender drug addicts are observed then there would be a 5% chance that we would end up falsely concluding that the proportion of all convicted sex offender drug addicts who become repeat offenders is equal to 12%. O If the population proportion of convicted sex offender drug addicts who become repeat offenders is 12% and if another 398 convicted sex offender drug addicts are observed, then there would be a 5% chance that we would end up falsely concluding that the proportion of all convicted sex offender drug addicts who become repeat offenders is lower than 12%. O There is a 5% chance that Lizard People aka "Reptilians" are running the world.
The recidivism rate for convicted sex offenders is 12%. A warden suspects that this percent is lower if the sex offender is also a drug addict. Of the 398 convicted sex offenders who were also drug addicts, 36 of them became repeat offenders. What can be concluded at the a = 0.05 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ? Select an answer H₁: ? Select an answer c. The test statistic ? ✓ = = d. The p-value= e. The p-value is ? ✓ a f. Based on this, we should g. Thus, the final conclusion is that ... (please enter a decimal) (Please enter a decimal) (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) Select an answer the null hypothesis. The data suggest the population proportion is not significantly lower than 12% at a = 0.05, so there is statistically significant evidence to conclude that the population proportion of convicted sex offender drug addicts who become repeat offenders is equal to 12%. The data suggest the population proportion is not significantly lower than 12% at a = 0.05, so there is statistically insignificant evidence to conclude that the population proportion of convicted sex offender drug addicts who become repeat offenders is lower than 12%. O The data suggest the populaton proportion is significantly lower than 12% at a = 0.05, so there is statistically significant evidence to conclude that the population proportion of convicted sex offender drug addicts who become repeat offenders is lower than 12%. h. Interpret the p-value in the context of the study. O If the population proportion of convicted sex offender drug addicts who become repeat offenders is 12% and if another 398 inner city residents are surveyed then there would be a 3.48% chance that fewer than 9% of the 398 convicted sex offender drug addicts in the study become repeat offenders. O If the sample proportion of convicted sex offender drug addicts who become repeat offenders is 9% and if another 398 convicted sex offender drug addicts are surveyed then there would be a 3.48% chance of concluding that fewer than 12% of convicted sex offender drug addicts become repeat offenders. O There is a 3.48% chance that fewer than 12% of all convicted sex offender drug addicts become repeat offenders. There is a 12% chance of a Type I error. i. Interpret the level of significance in the context of the study. There is a 5% chance that the proportion of all convicted sex offender drug addicts who become repeat offenders is lower than 12%. O If the population proportion of convicted sex offender drug addicts who become repeat offenders is lower than 12% and if another 398 convicted sex offender drug addicts are observed then there would be a 5% chance that we would end up falsely concluding that the proportion of all convicted sex offender drug addicts who become repeat offenders is equal to 12%. O If the population proportion of convicted sex offender drug addicts who become repeat offenders is 12% and if another 398 convicted sex offender drug addicts are observed, then there would be a 5% chance that we would end up falsely concluding that the proportion of all convicted sex offender drug addicts who become repeat offenders is lower than 12%. O There is a 5% chance that Lizard People aka "Reptilians" are running the world.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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