i Chrome File Edit View History Bookmarks People Window Help 87% ii. sun 1:48 PM
ID: 3060245 • Letter: I
Question
i Chrome File Edit View History Bookmarks People Window Help 87% ii. sun 1:48 PM a . Take a Test Montana Maher Secure! https://www.mathxl.com/Student/PlayerTest.aspx?testid=179729830¢erwin;=yes BBA403-A01&A02; Spring 2018 Montana Maher I 3/11/18 1:48 PM Scans-09-27-2017 120226..ed) 1.jpg Test: Exam 1 Submit Test o the MyLab Statistic back This Question: 1 pt 1 of 6 (0 complete) This Test: 6 pts possible that Question Help * Scans-09-27-2017 120226...ed) 2.jpg The time spent (in days) waiting for a heart transplant in two states for patients with type A' blood can be approximated by a normal distribution, as shown in the graph to the right. Complete parts (a) and (b) below. =135 =21.1 IMG 2066.jpg Click to view page 1 of the table. Click to view page 2 of the table COLLEGE 80 210 (a) what is the shortest time spent waiting for a heart that would still place a patient in the top 15% of waiting times? 3 My Courses ANDREA.jpg Course Home Homework Quizzes & Tests days (Round to two decimal places as needed.) (b) What is the longest time spent waiting for a heart that would still place a patient in the bottom 20% of waiting times? days (Round to two decimal places as needed.) IMG 2067.jpg 5 Study Plan Gradebook StatCrunch Chapter Contents Tools for Success Multimedia Library Purchase Options Lab 3 - Introduction a...pptx IMG 2068.jpg Enter your answer in each of the answer boxes IMG 2069.jpgExplanation / Answer
a)
z value for top 15% = 1.04
Time = Mean + z value *(Standard deviation )
=135 + 1.04 *(21.1)
=156.944
=156.94 days
----------------
b)
z value for bottom 20% = -0.84
Time = Mean + z value *(Standard deviation )
=135 + ( -0.84) *(21.1)
=117.276
=117.28 days
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.