Blackboard X Q Remaining Time: 1 hour, 58 minutes, 12 seconds. Question Completion Status: QUESTION ZZ For a project that investigates the average weight difference by gender of patients from the Mayo clinic, the researcher collected a sample of 64 male patients and another sample of 36 female patients. The researcher then calculated the sample mean of male patients as 160 lbs with a sample standard deviation of 20 lbs, and the sample mean of female patients as 140 Ibs with a sample standard deviation of 10 lbs. Test the claim that the average weight of male patients is more than that of female patients. Assume unequal population standard deviation. Given the significance level equals 5%. Question). What is the probability of type I error? QUESTION 23 For a project that investigates the average weight difference by gender of patients from the Mayo clinic, the researcher collected a sample of 64 male patients and another sample of 36 female patients. The researcher then calculated the sample mean of male patients as 160 Ibs with a sample standard deviation of 20 lbs, and the sample mean of female patients as 140 Ibs with a sample standard deviation of 10 lbs. Test the claim that the average weight of male patients is more than that of female patients. Assume unequal population standard deviation. Given the significance level equals 5%. Let / , be the population mean weight for male patients; let /, be the population mean weight for female patients. Question). Step 1: state the null and alternative hypothesis HH - H,=0 Find the sign of the "?" HH , -H , 20 Click Save and Submit to save and submit. Click Save All Answers to save all answers. P 16 0 18 19 14 f10 $ 9% 3 5 O 8 W E RRemaining Time: 1 hour, 58 minutes, 22 seconds. Question Completion Status: QUESTION 20 In order to make an inference about the average time SHSU students check their emails, a sample of 9 students was surveyed for how many times a day they check their emails. The responses were recorded as 20, 19, 15, 13, 27, 29, 19, 22, 25. confident that the true average time SHSU students check their emails is between the (Question) Interpretation: We are lower bound and the upper bound. (fill in the blank) QUESTION 21 For a project that investigates the average weight of patients from the Mayo Clinic, the researcher collected a sample of 64 patients and obtained a sample average is 150 lbs. Based on some publications, the researcher also figured out the population standard deviation of patients' weight is 16 Ibs. (Question) If you want to find a 95% confidence interval, what is the Margin of error? QUESTION 22 For a project that investigates the average weight difference by gender of patients from the Mayo clinic, the researcher collected a sample of 64 male patients and another sample of 36 female patients. The researcher then calculated the sample mean of male patients as 160 Ibs with a sample standard Click Save and Submit to save and submit. Click Save All Answers to save all answers. hp 14 8 19 144 f10 @ # % 3 5 8 9 W E R T U O