533,509 views
14 votes
14 votes
if you actually know plz give an explanation to the answer so i know you aren't just answering for points, please help this is due before 12:00

if you actually know plz give an explanation to the answer so i know you aren't just-example-1
User Chemi Adel
by
2.8k points

1 Answer

15 votes
15 votes

Answer:

D

Explanation:

At least 30 minutes, so this means 30 minutes and above. Now add the probabilities starting from 30

1/4 + 1/4 + 1/8 + 1/16 = 11/16

User Brett Porter
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3.1k points