The average salary in this city is $44,900. Is the average less for single people? 45 randomly selected single people who were surveyed had an average salary of $42,444 and a standard deviation of $11,320. 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 H: Select an answer c. The test statistic (please show your answer to 3 decimal places.) d. The p-value (Please show your answer to 4 decimal places.) e. The p-value is va 1. Based on this, we should select an answer the null hypothesis. 8. Thus, the final conclusion is that ... The data suggest that the population mean is not significantly less than 44,900 at a 0,05, so there is statistically insignificant evidence to conclude that the population mean salary for singles is less than 44,900. The data suggest that the populaten mean is sienificantly less than a mata 0 C. The test statistic (please show your answer to 3 decimal places.) d. The p-value (Please show your answer to 4 decimal places.) e. The p-value is ?va 1. Based on this, we should Select an answer y the nult hypothesis. 8. Thus, the final conclusion is that ... O The data suggest that the population mean is not significantly less than 44,900 at o=0,05, 50 there is statistically insignificant evidence to conclude that the population mean salary for singles is less than 44,900. The data suggest that the populaton mean is significantly less than 44,900 at a 0.05, so there is statistically significant evidence to conclude that the population mean salary for singles is less than 44,900. The data suggest that the sample mean is not significantly less than 44,900 at a 0.05, 50 there is statistically insignificant evidence to conclude that the sample mean salary for singles is less than 42,444 h. Interpret the p value in the context of the study, of the population mean salary for singles is $44,900 and if another 45 singles are surveyed then there would be a 7.63093362% chance that the population mean salary for singles would be less than $44,900 of the population mean salary for singles is $44,900 and if another 45 singles are surveyed then there would be a 7.63093362% chance that the sample mean for these 45 singles surveyed would be less than $42,444. There is a 7.63093362% chance that the population mean salary for singles is less than $44,900. There is a 7.63093362% chance of a Type I error. 1. Interpret the level of significance in the context of the study. Anther MOTO WISE there is statistically insignificant evidence to conclude that the sample mean salary for singles is less than 42,444 h. Interpret the p-value in the context of the study. O if the population mean salary for singles is $44,900 and if another 45 singles are surveyed then there would be a 7.63093362% chance that the population mean salary for singles would be less than $44,900. If the population mean salary for singles is $44,900 and if another 45 singles are surveyed then there would be a 7.63093362% chance that the sample mean for these 45 singles surveyed would be less than $42,444. O There is a 7.63093362% chance that the population mean salary for singles is less than $44,900, There is a 7.63093362% chance of a Type I error. 1. Interpret the level of significance in the context of the study. O If the population population mean salary for singles is less than $44,900 and if another 45 singles are surveyed then there would be a 5% chance that we would end up falsely concuding that the population mean salary for singles is equal to $44,900. There is a 5% chance that the population mean salary for singles is less than $44,900. There is a 5% chance that you won the lottery, so you may not have to even have to worry about passing this class. O if the population mean salary for singles is $44,900 and if another 45 singles are surveyed then there would be a 5% chance that we would end up falsely concuding that the population mean salary for singles is less than $44,900
