Quiz: Week 7 Quiz 10 of 19 (0 complete) This Question: 4 pts The time spent (n d

Question

Quiz: Week 7 Quiz 10 of 19 (0 complete) This Question: 4 pts The time spent (n days) wating for a heart transplant in two states for patients with type blood can be approomated by a normal distribution, as shown in the graph to the nght Complete parts (al and (b) below (a)What is the thanest time spent wating for a heat that would stil place a patientin the top 2s% of wating times? days Round to two decimal places as needed) alwhat is the longest sme spent waiting for a hearthat would staplace a patientinthe boeem 20sofwaiting times? days Round to two dacima places as needed Enter your answer n each or the answer bowes u O This Quiz: 60 pts possible FB

Explanation / Answer

Result:

a).

z value for top 25% = 0.674

x= mean+z*sd = 133+0.674*20.6

=146.8844

=146.88 ( 2 decimals)

b).

z value for bottom 20% = -0.842

x= mean+z*sd = 133-0.842*20.6

=115.6548

=115.65 ( 2 decimals)

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