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D < > Quizzes - STAT 200 6378 Introduction to Statistics (2215) - UMGC Learning Management System Final Exam Time Limit: 3:00:00 Time Left:2:27:43 Page 1: 1 learn.umgc.edu Nehemiah Taylor: Attempt 1 Question 17 (1 point) Find the z-scores corresponding to the given areas under the standard normal distribution "bell curve". a.) The area to the left of zis 15% Page 2: b.) The area to the right of z is 65%. 2 3 4 c. ) The area to the left of z is 10%. -- d.) The area to the right of z is 5%. Course Hero Page 3: 5 -- Page 4: 6 7 -- Page 5: 9 -- Page 6: 8 -- e.) The area between -z and zis 95%. (Hint draw a picture and figure out the area to the left of the -z) f.) The area between -z and zis 99%. Remember, z is distributed as the standard normal distribution with mean = 0 and standard deviation = 1 For parts (a) through (d): Enter answers in decimal form rounded to nearest thousandth (3 places after decimal). Be sure to include sign! Examples of correctly entered answers: 0.000 -0.003 +0.070 +0.100 -0.395 +1.000 For parts (e) and (f): Enter both answers separated by comma (no spaces). Answers in decimal form rounded to nearest thousandth (3 places after decimal). Be sure to include sign! Examples of correctly entered answers: -0.003,+0.062 -0.093,-0.043 A/ A/ -1.323,+1.323 + D < > Quizzes - STAT 200 6378 Introduction to Statistics (2215) - UMGC Learning Management System Final Exam Time Limit: 3:00:00 Time Left:2:27:43 Page 1: 1 learn.umgc.edu Nehemiah Taylor: Attempt 1 Question 17 (1 point) Find the z-scores corresponding to the given areas under the standard normal distribution "bell curve". a.) The area to the left of zis 15% Page 2: b.) The area to the right of z is 65%. 2 3 4 c. ) The area to the left of z is 10%. -- d.) The area to the right of z is 5%. Course Hero Page 3: 5 -- Page 4: 6 7 -- Page 5: 9 -- Page 6: 8 -- e.) The area between -z and zis 95%. (Hint draw a picture and figure out the area to the left of the -z) f.) The area between -z and zis 99%. Remember, z is distributed as the standard normal distribution with mean = 0 and standard deviation = 1 For parts (a) through (d): Enter answers in decimal form rounded to nearest thousandth (3 places after decimal). Be sure to include sign! Examples of correctly entered answers: 0.000 -0.003 +0.070 +0.100 -0.395 +1.000 For parts (e) and (f): Enter both answers separated by comma (no spaces). Answers in decimal form rounded to nearest thousandth (3 places after decimal). Be sure to include sign! Examples of correctly entered answers: -0.003,+0.062 -0.093,-0.043 A/ A/ -1.323,+1.323 +