Help, please. In a study, people were observed for about 10 seconds in public places, such as malls and restaurants, to determine whether they smiled during the randomly chosen 10-second interval. Thetable shows the results for comparing males and females. Complete parts a through c below.MaleFemaleSmile30694302No Smile36214099a. Find and compare the sample percentages of men who were smiling and women who were smiling.The percentage of men who were smiling in the sample was %.(Round to two decimal places as needed.)The percentage of women who were smiling in the sample was%.(Round to two decimal places as needed.)Compare the sample percentages.The percentage of people who were smiling was greater for theb. Treat this as though it were a random sample, and test whetheences in the proportion of men and the proportion of women who smile. Use a significance level of 0.01.women.Determine the hypotheses for this test. Let p, represent the popiof men who smile, and let p, represent the population proportion of women who smile. Choose the correct answer below.men.O A. Ho: P1 # P2Ha: P1 = P2O C. Ho: P1 = P2Hạ: P1 + P2B. Ho: P1 = P2Ha: P1 > P2O E. Ho: P1 > P2O D. Ho: P1 In a study, people were observed for about 10 seconds in public places, such as malls and restaurants, to determine whether they smiled during the randomly chosen 10-second interval. Thetable shows the results for comparing males and females. Complete parts a through c below.MaleFemaleSmile30694302No Smile36214099a. Find and compare the sample percentages of men who were smiling and women who were smiling.The percentage of men who were smiling in the sample was %.(Round to two decimal places as needed.)The percentage of women who were smiling in the sample was%.(Round to two decimal places as needed.)Compare the sample percentages.The percentage of people who were smiling was greater for theb. Treat this as though it were a random sample, and test whether there are differences in the proportion of men and the proportion of women who smile. Use a significance level of 0.01.Determine the hypotheses for this test. Let p, represent the population proportion of men who smile, and let p, represent the population proportion of women who smile. Choose the correct answer below.O A. Ho: P1 # P2Ha: P1 = P2O B. Ho: P1 = P2Ha: P1 > P2O C. Ho:P1 = P2Hạ: P1 # P2O D. Ho: P1 P2Ha: P1 = P2O F. Ho: P1 = P2Ha: P1

Name: Help, please. In a study, people were observed for about 10 seconds in
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: Help, please. In a study, people were observed for about 10 seconds in public places, such as malls and restaurants, to determine whether they smiled during the randomly chosen 10-second interval. Thetable shows the results for comparing males and fe