Math
posted by ConnexusStudent01
So I'm doing this math grade recovery for the Using Probability test here's one
At a race car rally, attendees can sit in the bleachers, balcony, or the grass the probability an attendee sitting in the bleachers is 1/4 the probability of an attendee sitting the balcony is 7/16 What is the probability that an attendee will sit in the grass
A) P(grass seat) = 3/4
B) P(grass seat 9/16
C) grass seat) = 5/16
D) P(grass seat 11/16)
Much appreciated

Ms. Sue
This is YOUR grade and YOUR grade recovery.
What do you think is the answer? 
bobpursley
Pr(bleacher)+pr(balcony)+pr(grass)=1
solve for Pr(grass) 
ConnexusStudent01
I think the answer is D @ms.sue

Ms. Sue
Yes, D.

Ms. Sue
D is wrong. Sorry.
16/16  11/16 = 5/16
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