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

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

Math 
Ms. Sue
Yes, D.

Math Correction! 
Ms. Sue
D is wrong. Sorry.
16/16  11/16 = 5/16
Respond to this Question
Similar Questions

mathprobability
uppose that cars arrive at a traffic light according to a Poisson process with a rate of one car per minute starting from time t = 0 minutes. Determine a. The probability that no cars arrive in the rst two minutes. b. The probability … 
math
Six hundred people came to the band concert that was held on the school's athletic field. half of the people sat in the bleachers. one third of the people sat in chairs on the track. the rest of the people sat on the grass. How many … 
English
A verb phrase that acts as a noun is called a? 
probability
You and your friend just rented a car for an 8,000 mile crosscountry road trip. Your rental car may be one of three different types: new (N), nearly one year old (O), and old (L). If the car you receive is brand new, it will break … 
probability
You and your friend just rented a car for an 8,000 mile crosscountry road trip. Your rental car may be one of three different types: new (N), nearly one year old (O), and old (L). If the car you receive is brand new, it will break … 
probability
You and your friend just rented a car for an 8,000 mile crosscountry road trip. Your rental car may be one of three different types: new (N), nearly one year old (O), and old (L). If the car you receive is brand new, it will break … 
probability
You and your friend just rented a car for an 8,000 mile crosscountry road trip. Your rental car may be one of three different types: new (N), nearly one year old (O), and old (L). If the car you receive is brand new, it will break … 
English
A verb phrase that acts as a noun is called a(n) participal adverbial infinitive gerund Which of the following is a prepositional phrase in the sentence below? 
statistics
if 3 couples sit in a row of chairs what is the probability that each couple sits together? 
Probability
The probability that a student passes a physics test is 2/3 and the probability that he passed both physics test and an english test is 14/15. The probability. The probability that he passes at least one test is 4/5. What is the probability …