Thank you so much, I also need help with this question attached C, D and H . thanks The average number of accidents at controlled intersections per year is 4. Is this average a differentnumber for intersections with cameras installed? The 65 randomly observed intersections with camerasinstalled had an average of 4.5 accidents per year and the standard deviation was 1.31. What can beconcluded at the ax = 0.05 level of significance?a. For this study, we should use Select an answerb. The null and alternative hypotheses would be:Ho? Select an answerH₁:Select an answer ✓c. The test statisticd. The p-value=e. The p-value is ? ✓ af. Based on this, we should [Select an answer the null hypothesis.g. Thus, the final conclusion is that ...(please show your answer to 3 decimal places.)(Please show your answer to 4 decimal places.)O The data suggest that the population mean is not significantly different from 4 at x = 0.05, sqthere is statistically insignificant evidence to conclude that the population mean number ofaccidents per year at intersections with cameras installed is different from 4 accidents.O The data suggest that the sample mean is not significantly different from 4 at x = 0.05, sothere is statistically insignificant evidence to conclude that the sample mean number ofaccidents per year at intersections with cameras installed is different from 4.5 accidents.O The data suggest that the populaton mean is significantly different from 4 at a = 0.05, sothere is statistically significant evidence to conclude that the population mean number ofaccidents per year at intersections with cameras installed is different from 4 accidents.h. Interpret the p-value in the context of the study.O There is a 0.30741148% chance of a Type I error.There is a 0.30741148% chance that the population mean number of accidents per year atintersections with cameras installed is not equal to 4.O If the population mean number of accidents per year at intersections with cameras installed is4 and if another 65 intersections with cameras installed are observed then there would be a0.30741148% chance that the population mean would either be less than 4 or greater than 4.5.O If the population mean number of accidents per year at intersections with cameras installed is4 and if another 65 intersections with cameras installed are observed then there would be a0.30741148% chance that the sample mean for these 65 intersections with cameras installedwould either be less than 4 or greater than 4.5.i. Interpret the level of significance in the context of the study.O If the population population mean number of accidents per year at intersections with camerasinstalled is different from 4 and if another 65 intersections with cameras installed are observedthen there would be a 5% chance that we would end up falsely concluding that the populationmean number of accidents per year at intersections with cameras installed is equal to 4.O If the population mean number of accidents per year at intersections with cameras installed is4 and if another 65 intersections with cameras installed are observed then there would be a 5%chance that we would end up falsely concluding that the population mean number of accidentsper year at intersections with cameras installed is different from 4.O There is a 5% chance that you will get in a car accident, so please wear a seat belt.O There is a 5% chance that the population mean number of accidents per year at intersectionswith cameras installed is different from 4.

Answered: Image /qna-images/answer/a4ca7312-33da-4e82-9368-84471fa9d0d4.jpg

The average number of accidents at controlled intersections per year is 4. Is this average a different number for intersections with cameras installed? The 65 randomly observed intersections with cameras installed had an average of 4.5 accidents per year and the standard deviation was 1.31. 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: H₁: Select an answer Select an answer c. The test statistic ? d. The p-value= e. The p-value is ? ✓ f. Based on this, we should g. Thus, the final conclusion is that ... = (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) Select an answer the null hypothesis. O The data suggest that the population mean is not significantly different from 4 at a = 0.05, sq there is statistically insignificant evidence to conclude that the population mean number of accidents per year at intersections with cameras installed is different from 4 accidents. O The data suggest that the sample mean is not significantly different from 4 at a = 0.05, so there is statistically insignificant evidence to conclude that the sample mean number of accidents per year at intersections with cameras installed is different from 4.5 accidents. O The data suggest that the populaton mean is significantly different from 4 at x = 0.05, so there is statistically significant evidence to conclude that the population mean number of accidents per year at intersections with cameras installed is different from 4 accidents. h. Interpret the p-value in the context of the study. O There is a 0.30741148% chance of a Type I error. O There is a 0.30741148% chance that the population mean number of accidents per year at intersections with cameras installed is not equal to 4. O If the population mean number of accidents per year at intersections with cameras installed is 4 and if another 65 intersections with cameras installed are observed then there would be a 0.30741148% chance that the population mean would either be less than 4 or greater than 4.5. O If the population mean number of accidents per year at intersections with cameras installed is 4 and if another 65 intersections with cameras installed are observed then there would be a 0.30741148% chance that the sample mean for these 65 intersections with cameras installed would either be less than 4 or greater than 4.5. i. Interpret the level of significance in the context of the study. O If the population population mean number of accidents per year at intersections with cameras installed is different from 4 and if another 65 intersections with cameras installed are observed then there would be a 5% chance that we would end up falsely concluding that the population mean number of accidents per year at intersections with cameras installed is equal to 4. O If the population mean number of accidents per year at intersections with cameras installed is 4 and if another 65 intersections with cameras installed are observed then there would be a 5% chance that we would end up falsely concluding that the population mean number of accidents per year at intersections with cameras installed is different from 4. O There is a 5% chance that you will get in a car accident, so please wear a seat belt. O There is a 5% chance that the population mean number of accidents per year at intersections with cameras installed is different from 4.

The average number of accidents at controlled intersections per year is 4. Is this average a different number for intersections with cameras installed? The 65 randomly observed intersections with cameras installed had an average of 4.5 accidents per year and the standard deviation was 1.31. 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: H₁: Select an answer Select an answer c. The test statistic ? d. The p-value= e. The p-value is ? ✓ f. Based on this, we should g. Thus, the final conclusion is that ... = (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) Select an answer the null hypothesis. O The data suggest that the population mean is not significantly different from 4 at a = 0.05, sq there is statistically insignificant evidence to conclude that the population mean number of accidents per year at intersections with cameras installed is different from 4 accidents. O The data suggest that the sample mean is not significantly different from 4 at a = 0.05, so there is statistically insignificant evidence to conclude that the sample mean number of accidents per year at intersections with cameras installed is different from 4.5 accidents. O The data suggest that the populaton mean is significantly different from 4 at x = 0.05, so there is statistically significant evidence to conclude that the population mean number of accidents per year at intersections with cameras installed is different from 4 accidents. h. Interpret the p-value in the context of the study. O There is a 0.30741148% chance of a Type I error. O There is a 0.30741148% chance that the population mean number of accidents per year at intersections with cameras installed is not equal to 4. O If the population mean number of accidents per year at intersections with cameras installed is 4 and if another 65 intersections with cameras installed are observed then there would be a 0.30741148% chance that the population mean would either be less than 4 or greater than 4.5. O If the population mean number of accidents per year at intersections with cameras installed is 4 and if another 65 intersections with cameras installed are observed then there would be a 0.30741148% chance that the sample mean for these 65 intersections with cameras installed would either be less than 4 or greater than 4.5. i. Interpret the level of significance in the context of the study. O If the population population mean number of accidents per year at intersections with cameras installed is different from 4 and if another 65 intersections with cameras installed are observed then there would be a 5% chance that we would end up falsely concluding that the population mean number of accidents per year at intersections with cameras installed is equal to 4. O If the population mean number of accidents per year at intersections with cameras installed is 4 and if another 65 intersections with cameras installed are observed then there would be a 5% chance that we would end up falsely concluding that the population mean number of accidents per year at intersections with cameras installed is different from 4. O There is a 5% chance that you will get in a car accident, so please wear a seat belt. O There is a 5% chance that the population mean number of accidents per year at intersections with cameras installed is different from 4.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section: Chapter Questions

Problem 8SGR

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