Show transcribed image text Take a Test – Andrea Montgomery-Google Chrome 슬 Secure I https://www.mathxl.com/Student/PlayerTest.aspx?testid. 167153937¢ erwinyes MAT 135C01 Intro to Statistics: MA1 FA17 (Dale Blake) Test: Module 4 Test (Chapters 8, 9, 10, 11) Time Remaining: 02:58:59 Submit Test This Question: 1 pt 30120 (o complete) â–¼ This Test: 20 pts possible In a poll, 412 of 1030 randomly selected adults aged 18 or older stated that they believe there is too itle spending on national defense Use this information to complete parts (a) through (e) below (a) Obtain a point estimate for the proportion of adults aged 18 or older who feel there is too little spending on national defense â–¡ (simplify your answer ) (b) Verify that the requirements for constructing a confidence interval about p are satisfied Are the requirements for constructing a confidence interval about p satisfied? O A. Yes, the requirements for constructing a confidence interval are satisfied O B. No, the requirement that the sample be a simple random sample is not satisfied OC. No, the requirement that nip(1-P) is greater than 10 is not satisfed â—‹ D. No the requirement that the sample size is no more than 5% of the population is not satisfied c) Construct a 90% confidence interval for the proportion of adults aged 18 or older who believe there is too little spe ding on national defense The 90% confidence interval is (Round to three decimal places as needed.) Click to select your answer(s) 3
Take a Test – Andrea Montgomery-Google Chrome 슬 Secure I https://www.mathxl.com/Student/PlayerTest.aspx?testid. 167153937¢ erwinyes MAT 135C01 Intro to Statistics: MA1 FA17 (Dale Blake) Test: Module 4 Test (Chapters 8, 9, 10, 11) Time Remaining: 02:58:59 Submit Test This Question: 1 pt 30120 (o complete) â–¼ This Test: 20 pts possible In a poll, 412 of 1030 randomly selected adults aged 18 or older stated that they believe there is too itle spending on national defense Use this information to complete parts (a) through (e) below (a) Obtain a point estimate for the proportion of adults aged 18 or older who feel there is too little spending on national defense â–¡ (simplify your answer ) (b) Verify that the requirements for constructing a confidence interval about p are satisfied Are the requirements for constructing a confidence interval about p satisfied? O A. Yes, the requirements for constructing a confidence interval are satisfied O B. No, the requirement that the sample be a simple random sample is not satisfied OC. No, the requirement that nip(1-P) is greater than 10 is not satisfed â—‹ D. No the requirement that the sample size is no more than 5% of the population is not satisfied c) Construct a 90% confidence interval for the proportion of adults aged 18 or older who believe there is too little spe ding on national defense The 90% confidence interval is (Round to three decimal places as needed.) Click to select your answer(s) 3
