en 16 A sample of 36 ten-year-old girls had a mean weight of 65 and a...

Transcribed Image Text:

en 16 A sample of 36 ten-year-old girls had a mean weight of 65 and a et standard deviation of 12 pounds, respectively. Assuming normality, red the 95 percent confidence intervals for the population mean. d out of Select one: e question O a. [60.565 , 70.435] O b. [61.08 , 68.92] O c. [ 57.775, ,73.225] O d. [ 4.935, 7.725] sestion 15 ot yet swered X is a normally distributed variable with mean u = 40 and standard %3D deviation o = 5, then P(x>35): arked out of Select one: O a. 0.3085 Flag question O b. 0.8413 O c. 0.6915 O d. 0.8085 ion 14 Suppose that we have a sample space S = {1, 2, 3, 4, 5, 6} and A={1, %3D et 2, 3} , B= (3, 1, 5}. Find AnB ered ed out of Select one: O a. (3}. g question O b. {1,2,3,4,5}). O c. 3. O d. (1.3). en 16 A sample of 36 ten-year-old girls had a mean weight of 65 and a et standard deviation of 12 pounds, respectively. Assuming normality, red the 95 percent confidence intervals for the population mean. d out of Select one: e question O a. [60.565 , 70.435] O b. [61.08 , 68.92] O c. [ 57.775, ,73.225] O d. [ 4.935, 7.725] sestion 15 ot yet swered X is a normally distributed variable with mean u = 40 and standard %3D deviation o = 5, then P(x>35): arked out of Select one: O a. 0.3085 Flag question O b. 0.8413 O c. 0.6915 O d. 0.8085 ion 14 Suppose that we have a sample space S = {1, 2, 3, 4, 5, 6} and A={1, %3D et 2, 3} , B= (3, 1, 5}. Find AnB ered ed out of Select one: O a. (3}. g question O b. {1,2,3,4,5}). O c. 3. O d. (1.3).